H. Ma

发表

Fetal loss from umbilical cord abnormalities--a difficult case for prevention.

J. S. Woo, C. W. Wan, A. Ghosh, 1984, European journal of obstetrics, gynecology, and reproductive biology.

Predictive value of sperm morphology and movement characteristics in the outcome of in vitro fertilization of human oocytes

P. Ho, H. Ma, W. W. So, 1989, Journal of in Vitro Fertilization and Embryo Transfer.

Ultrasound evaluation of pregnancies at risk for homozygous alpha-thalassaemia-1.

T. Chan, V. Chan, M. Tang, 1987, Prenatal diagnosis.

Deep Vein Thrombosis and Changes in Coagulation and Fibrinolysis after Gynaecological Operations in Chinese: the Effect of Oral Contraceptives and Malignant Disease

T. Chan, V. Chan, H. Ma, 1980, British journal of haematology.

The prevalence and clinical significance of pulmonary infection due to non-tuberculous mycobacteria in Hong Kong.

C. Lam, T. Ng, H. Ma, 1995, Respiratory medicine.

Long-term follow-up of potentiation of radiotherapy by cis-platinum in advanced cervical cancer.

D. Choy, J. Sham, H. Ma, 1989, Gynecologic oncology.

Potentiation of radiotherapy by cis-dichlorodiammine platinum (II) in advanced cervical carcinoma.

T. Choy, H. Ma, L. Wong, 1986, Gynecologic oncology.

A critical evaluation of subfertility investigations.

P. Ho, H. Ma, G. Tang, 2010, Asia-Oceania journal of obstetrics and gynaecology.

Sonographic patterns of pelvic and hepatic lesions in persistent trophoblastic disease.

J. S. Woo, H. Ma, L. Wong, 1985, Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine.

Hepatitis B Infection in Infants After Neonatal Immunization

H. Reesink, W. Schaasberg, H. Ma, 1989, Acta paediatrica Japonica : Overseas edition.

Obstetric Complications Among Chinese Parturients with Extreme Prepregnancy Ponderal Indices

H. Ma, W. K. To, D. F. Li, 1988, The Australian & New Zealand journal of obstetrics & gynaecology.

Assessment of the glucose tolerance test in unselected pregnancy using 75 g glucose load

H. Ma, V. Wong, D. F. Li, 1988, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Is treatment needed for mild impairment of glucose tolerance in pregnancy? A randomized controlled trial

K. M. O'Hoy, H. Ma, V. Wong, 1987, British journal of obstetrics and gynaecology.

Intrauterine Growth Standards for Hong Kong Chinese

J. S. Woo, H. Ma, D. F. Li, 1986, The Australian & New Zealand journal of obstetrics & gynaecology.

Stimulation of the human spermatozoal fertilizing ability by dibutyryl 3',5'-CAMP and theophylline in vitro.

H. Ma, S. Y. Chan, L. Tang, 1983, Archives of andrology.

Hyperprolactinaemic Amenorrhoea in Hong Kong

H. Ma, M. Sung, L. Tang, 1983, The Australian & New Zealand journal of obstetrics & gynaecology.

Detection of heterozygous XY complete hydatidiform mole by chromosome in situ hybridization.

A. Cheung, L. Chung, K. O'Hanlan, 1994, Gynecologic oncology.

HPV and p53 in cervical cancer.

M. Stanley, H. Ngan, H. Ma, 1994, Genitourinary medicine.

HPV and p 53 in cervical cancer

M. Stanley, H. Ngan, H. Ma, 2022 .

A randomized study of high-dose versus low-dose cis-platinum combined with cyclophosphamide in the treatment of advanced ovarian cancer. Hong Kong Ovarian Carcinoma Study Group.

H. Ngan, H. Ma, L. Wong, 1989, Chemotherapy.

Primary treatment with vincristine, dactinomycin, and cyclophosphamide in nondysgerminomatous germ cell tumor of the ovary.

H. Ngan, H. Ma, L. Wong, 1989, Gynecologic oncology.

Etoposide combination chemotherapy in refractory ovarian malignant germ cell tumor.

H. Ngan, H. Ma, L. Wong, 1990, Gynecologic oncology.

Reproductive Performance of Patients with Gestational Trophoblastic Disease in Hong Kong

H. Ngan, H. Ma, L. Wong, 1988 .

Application of DNA polymorphisms for prenatal diagnosis of β thalassemia in chinese

Y. Kan, T. Chan, V. Chan, 1987, American journal of hematology.

Menopausal osteoporosis

H. Ma, G. Tang, H.K. Ma, 1994, International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics.

Mixed lymphocyte reaction in gestational trophoblastic disease: presence of a specific plasma inhibitor of the response to paternal alloantigens.

P. Ho, H. Ma, L. Wong, 1984, Journal of reproductive immunology.

Immunological parameters in gestational trophoblastic neoplasia.

P. Ho, H. Ma, J. Lawton, 1980, Journal of reproductive immunology.

A Multicentre Study to Investigate the Prevalence of Abnormal Carbohydrate Metabolism in Chinese Pregnant Women

J. Zhang, S. Duthie, H. Ma, 1996, The journal of obstetrics and gynaecology research.

Obstetric performance of elderly primiparae.

P. Ho, H. Ma, W. So, 2010, Asia-Oceania journal of obstetrics and gynaecology.

H. Ma, S. Y. Chan, P. Ho, 1985 .

Primary mixed neuroendocrine and mucinous carcinoma of the ovary

S. Chan, A. Cheung, H. Ngan, 2006, Archives of Gynecology and Obstetrics.

Blood loss in termination of early pregnancy by vacuum aspiration and by combination of mifepristone and gemeprost.

P. Ho, H. Ma, Y. Chan, 1993, Contraception.

Residual trophoblastic disease in association with partial hydatidiform mole.

H. Ma, L. Wong, C. Hsu, 1981, Obstetrics and gynecology.

Justification of maternal serum alphafetoprotein screening in a population with low incidence of neural tube defects

M. Tang, H. Ma, A. Ghosh, 1986, Prenatal diagnosis.

Prognostic significance of serum tumour markers in carcinoma of the cervix.

I. Lauder, A. Cheung, H. Ngan, 1996, European journal of gynaecological oncology.

The assessment of radio-response of cervical carcinoma by colposcopy.

H. Ma, C. Hsu, Y. C. Choo, 1984, Gynecologic oncology.

Post‐treatment serial serum squamous cell carcinoma antigen (SCC) in the monitoring of squamous cell carcinoma of the cervix

H. Ngan, H. Ma, L. Wong, 1996 .

The prognostic value of TPA and SCC in squamous cell carcinoma of the cervix.

W. Yeung, H. Ngan, H. Ma, 1994, Gynecologic oncology.

Serum squamous cell carcinoma antigen in the monitoring of radiotherapy treatment response in carcinoma of the cervix.

D. Choy, S. Chan, H. Ngan, 1990, Gynecologic oncology.

Use of serum squamous cell carcinoma antigen assays in chemotherapy treatment of cervical cancer.

S. Chan, H. Ngan, H. Ma, 1989, Gynecologic oncology.

Narcotic Addiction in Pregnancy with Adverse Maternal and Perinatal Outcome

H. Ma, W. K. To, S. Duthie, 1992, The Australian & New Zealand journal of obstetrics & gynaecology.

Etoposide, methotrexate, and bleomycin in drug-resistant gestational trophoblastic disease.

H. Ma, L. Wong, Y. C. Choo, 1986, Gynecologic oncology.

Return of ovulation after evacuation of hydatidiform moles.

P. Ho, H. Ma, L. Wong, 1985, American journal of obstetrics and gynecology.

Schwangerschaftsprotein 1 (SP1) in serum and cerebrospinal fluid of patients with gestational trophoblastic disease

H. Ma, P. Ho, 1983, British journal of obstetrics and gynaecology.

Methotrexate with citrovorum factor rescue in gestational trophoblastic disease.

H. Ma, L. Wong, Y. C. Choo, 1985, American journal of obstetrics and gynecology.

Clinical trial of bleomycin in the treatment of gestational trophoblastic disease.

H. Ma, L. Wong, C. Yim, 1979, Gynecologic oncology.

An evaluation of the prognostic factors in metastatic gestational trophoblastic disease

I. Lauder, H. Ngan, H. Ma, 1993, International Journal of Gynecologic Cancer.

Use of oral VP16-213 as primary chemotherapeutic agent in treatment of gestational trophoblastic disease.

H. Ma, L. Wong, Y. C. Choo, 1984, American journal of obstetrics and gynecology.

Primary oral etoposide therapy in gestational trophoblastic disease: An update

H. Ma, L. Wong, Y. C. Choo, 1986, Cancer.

ACTINOMYCIN D IN THE TREATMENT OF METHOTREXATE‐RESISTANT MALIGNANT TROPHOBLASTIC TUMOURS

H. Ma, S. Yip, D. Chun, 1971, The Journal of obstetrics and gynaecology of the British Commonwealth.

Vaginal metastases in gestational trophoblastic disease.

H. Ngan, H. Ma, L. Wong, 2010, Asia-Oceania journal of obstetrics and gynaecology.

Modified Bagshawe's regimen in high-risk gestational trophoblastic disease.

H. Ma, L. Wong, Y. C. Choo, 1986, Gynecologic oncology.

Expression of the p53 gene in trophoblastic cells in hydatidiform moles and normal human placentas.

G. Srivastava, H. Ngan, A. Cheung, 1994, The Journal of reproductive medicine.

Choriocarcinoma in Hong Kong.

H. Ma, D. Chun, 1974, Journal of the Royal College of Surgeons of Edinburgh.

Homozygous α‐thalassaemia: clinical presentation, diagnosis and management. A review of 46 cases

H. Ma, V. Chan, V. Wong, 1985 .

Homozygous alpha-thalassaemia: clinical presentation, diagnosis and management. A review of 46 cases.

V. Chan, H. Ma, V. Wong, 1985, British journal of obstetrics and gynaecology.

Cross-sectional study of semen parameters in a large group of normal Chinese men.

H. Ma, M. Ng, S. Y. Chan, 1985, International journal of andrology.

Stimulation of the zona-free hamster ova penetration efficiency by human spermatozoa after 17 beta-estradiol treatment.

H. Ma, S. Y. Chan, Steven Y. W. Chan, 1983, Fertility and sterility.

PREVENTION OF THE HBsAg CARRIER STATE IN NEWBORN INFANTS OF MOTHERS WHO ARE CHRONIC CARRIERS OF HBsAg AND HBeAg BY ADMINISTRATION OF HEPATITIS-B VACCINE AND HEPATITIS-B IMMUNOGLOBULIN Double-blind Randomised Placebo-controlled study

H. Reesink, H. Ma, P. Lelie, 1984, The Lancet.

Relationships of seminal plasma prolactin with spermatozoal characteristics and fertilizing capacity in vitro.

H. Ma, S. Y. Chan, G. Tang, 1984, Archives of andrology.

Down syndrome and maternal age in Hong Kong Chinese.

C. Chan, T. Fok, J. S. Woo, 2010, Asia-Oceania journal of obstetrics and gynaecology.

Reducing the induction to abortion interval in termination of second trimester pregnancies: a comparison of mifepristone with laminaria tent

H. Ma, P. Ho, S. Tsang, 1995, British journal of obstetrics and gynaecology.

The Impact of Multiple Induced Abortions on the Outcome of Subsequent Pregnancy

H. Ma, W. K. To, S. Duthie, 1991, The Australian & New Zealand journal of obstetrics & gynaecology.

Intraperitoneal bleeding from ectopic decidua following hormonal contraception. Case report

H. Ma, L. Tang, M. Cheung, 1985, British Journal of Obstetrics and Gynaecology.

The management of intractable lymphocyst following radical hysterectomy.

H. Ma, L. Wong, Y. C. Choo, 1986, Gynecologic oncology.

Partial Hydatidiform Mole: Ultrasonographic Features

J. S. Woo, H. Ma, C. Hsu, 1983, The Australian & New Zealand journal of obstetrics & gynaecology.

Postmenopausal Uterine Bleeding of Nonorganic Cause

H. Ma, C. Hsu, Y. C. Choo, 1985, Obstetrics and gynecology.

Clinicopathologic study of 16 cases of primary tubal malignancy

E. Gwi, A. Cheung, H. Ma, 1993, International Journal of Gynecologic Cancer.

Termination of second trimester pregnancy with sulprostone and mifepristone: a randomized double-blind placebo-controlled trial.

P. Ho, H. Ma, 1993, Contraception.

Oral misoprostol versus placebo for cervical dilatation before vacuum aspiration in first trimester pregnancy.

P. Ho, H. Ma, S. Ngai, 1995, Human reproduction.

Randomized comparison of different prostaglandin analogues and laminaria tent for preoperative cervical dilatation. World Health Organization Special Programme of Research, Development and Research Training in Human Reproduction: Task Force on Prostaglandins for Fertility Regulation.

M. Bygdeman, H. Ma, A. Gupta, 1986, Contraception.

Hepatic metastases in gestational trophoblastic disease

H. Ma, L. Wong, Y. C. Choo, 1986, Obstetrics and gynecology.

Persistent Chest Opacity in Trophoblastic Disease: Is Thoracotomy Justified?

H. Ma, L. Wong, 1983, The Australian & New Zealand journal of obstetrics & gynaecology.

Evaluation of male infertility by penetrability (or penetration assay) of the human spermatozoa through zona-free hamster ova.

H. Ma, S. Y. Chan, L. Tang, 2010, Asia-Oceania journal of obstetrics and gynaecology.

Discrepancy between laboratory determination and visual estimation of blood loss during normal delivery.

S. Chan, S. Duthie, H. Ma, 1991, European journal of obstetrics, gynecology, and reproductive biology.

Prenatal Diagnosis of α- and β-Thalassemias: Experience in Hong Kong

T. Chan, V. Chan, H. Ma, 1988 .

The Hong Kong experience in the use of the Dalkon Shield.

H. Ma, K. Luk, M. Wei, 1974, Contraception.

Routine Serological Screening for Syphilis During Pregnancy — Disposable Anachronism or Fundamental Necessity?

S. Duthie, H. Ma, P. King, 1990, The Australian & New Zealand journal of obstetrics & gynaecology.

Sexually transmitted diseases amongst pregnant Vietnamese refugees in Hong Kong.

S. Duthie, H. Ma, P. King, 1990, Genitourinary medicine.

Sexually transmitted diseases amongstpregnant Vietnamese refugees inHongKong

H. Ma, 1990 .

Pregnancies complicated by acute appendicitis.

H. Ma, W. To, C. S. Ngai, 1995, The Australian and New Zealand journal of surgery.

The Effect of Oral Contraceptives on Coagulation and Fibrinolytic Parameters in the Chinese – A Prospective Study

T. Chan, V. Chan, H. Ma, 1982, Thrombosis and Haemostasis.

Pre-operative cervical dilatation in termination of first trimester pregnancies using 16, 16-dimethyl-trans-delta 2 PGE1 methyl ester vaginal pessaries.

P. Ho, H. Ma, S. T. Liang, 1983, Contraception.

PRE OPE IVE CERVICAL DILATATION IN TERMINATION OF FIRST TRIMESTER

H. Ma, S. T. Liang, G. Tang, 1983 .

Pre-evacuation cervical dilatation in termination of pregnancy

P. Ho, H. Ma, S. T. Liang, 1983 .

Ultrasound evaluation of pregnancies at risk for homozygous α‐thalassaemia‐1

T. Chan, V. Chan, H. Ma, 1987 .

Maternal mortality yet to be minimized.

A. Ghosh, H. Ma, A. Yam, 2010, Asia-Oceania journal of obstetrics and gynaecology.

Maternal mortality in Hong Kong 1961–1985

A. Ghosh, H. Ma, S. Duthie, 1989, British journal of obstetrics and gynaecology.

Maternal mortality in Hong Kong 1986–1990

H. Ma, C. P. Lee, S. J. Duthie, 1994, British Journal of Obstetrics and Gynaecology.

Changing trends in the clinical features of eclampsia.

H. Ma, S. T. Liang, A. Yam, 2010 .

Cervical intraepithelial neoplasia treated by perilesional injection of interferon

T. Merigan, Y. Tan, M. Ng, 1986, British journal of obstetrics and gynaecology.

Termination of early first trimester pregnancy by vaginal administration of 16, 16-dimethyl-trans-delta 2-PGE1 methyl ester.

A. Gupta, M. Bygdeman, H. Ma, 2010, Asia-Oceania journal of obstetrics and gynaecology.

Prenatal diagnosis of alpha- and beta-thalassemias: experience in Hong Kong.

T. Chan, V. Chan, H. Ma, 1988, Hemoglobin.

Endometrioid carcinoma of the ovary: an unusual cause of postpartum collapse. Case report

H. Ma, P. King, D. Li, 1989, British journal of obstetrics and gynaecology.

Glucose and lipid metabolism with triphasic oral contraceptives in women with history of gestational diabetes.

K. Lam, H. Ma, C. Wang, 1987, Contraception.

Diagnosis of homozygous alpha-thalassemia in cultured amniotic-fluid fibroblasts.

Y. Kan, M. Golbus, H. Ma, 1978, The New England journal of medicine.

Term Breech Delivery – Is a High Caesarean Section Rate Justified?

J. S. Woo, A. Ghosh, H. Ma, 1983, The Australian & New Zealand journal of obstetrics & gynaecology.

Fetal macrosomia: demographic analysis and perinatal performance in a Chinese population.

H. Ma, V. Wong, D. Li, 2010, Asia-Oceania journal of obstetrics and gynaecology.

Is Occlusion of the Fallopian Tubes with Tantalum Clips a Reversible and Reliable Method of Sterilization?

H. Ma, V. Wong, 1974, Scottish medical journal.

Colposcopy in microinvasive carcinoma of the cervix—an enigma of diagnosis

H. Ma, C. Hsu, Y. C. Choo, 1984, British journal of obstetrics and gynaecology.

Vaginal template implant for cervical carcinoma with vaginal stenosis or inadvertent diagnosis after hysterectomy.

D. Choy, J. Sham, H. Ngan, 1994, International journal of radiation oncology, biology, physics.

The Effect of Smoking During Pregnancy on the Incidence of Low Birth Weight Among Chinese Parturients

H. Ma, W. K. To, S. Duthie, 1992, The Australian & New Zealand journal of obstetrics & gynaecology.