J. Hardy

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The Collaborative Perinatal Project: lessons and legacy.

J. Hardy, 2003, Annals of epidemiology.

Family support and parenting education in the home: an effective extension of clinic-based preventive health care services for poor children.

J. Hardy, R. Streett, Janet B. Hardy, 1989, The Journal of pediatrics.

Adolescent sexual attitudes and behavior: are they consistent?

L. Zabin, J. Hardy, E. A. Smith, 1984, Family planning perspectives.

Hearing responses and audiologic screening in infants

W. G. Hardy, J. Hardy, A. Dougherty, 1959 .

Novel outreach settings to enhance sexually transmitted infection/HIV awareness, diagnosis and treatment in hard-to-reach populations

J. Hardy, L. Watson, T. Lampejo, 2018, International journal of STD & AIDS.

Long-range outcome of adolescent pregnancy.

J. Hardy, J. Stanley, D. Welcher, 1978, Clinical obstetrics and gynecology.

Ages of physical maturation and first intercourse in black teenage males and females

Edward A. Smith, L. Zabin, J. Hardy, 1986, Demography.

Adolescent pregnancy-prevention program. A model for research and evaluation.

L. Zabin, J. Hardy, E. A. Smith, 1986, Journal of adolescent health care : official publication of the Society for Adolescent Medicine.

The feeding of premature infants; the value of high caloric diets in reducing the length of hospital stay.

J. Hardy, E. Goldstein, 1951, The Journal of pediatrics.

Evaluation of a pregnancy prevention program for urban teenagers.

L. Zabin, J. Hardy, E. A. Smith, 1986, Family planning perspectives.

Like mother, like child: intergenerational patterns of age at first birth and associations with childhood and adolescent characteristics and adult outcomes in the second generation.

N. Astone, J. Brooks-Gunn, S. Shapiro, 1998, Developmental psychology.

Preliminary analysis of developmental observations in a survey of morbidity in infants.

J. Krischer, M. McCormick, J. Hardy, 1981, Early human development.

The Baltimore pregnancy prevention program for urban teenagers. II. What did it cost?

M. Emerson, T. M. King, L. Zabin, 1988, Family planning perspectives.

Substance use and its relation to sexual activity among inner-city adolescents.

L. Zabin, J. Hardy, E. A. Smith, 1986, Journal of adolescent health care : official publication of the Society for Adolescent Medicine.

Users of reproductive health clinic services in a school pregnancy prevention program.

L. Zabin, J. Hardy, R. Streett, 1987, Public health reports.

A school-, hospital- and university-based adolescent pregnancy prevention program. A cooperative design for service and research.

T. M. King, L. Zabin, J. Hardy, 1984, The Journal of reproductive medicine.

The Johns Hopkins Adolescent Pregnancy Program: An Evaluation

J. Repke, T. M. King, J. Hardy, 1987, Obstetrics and gynecology.

Failure of penicillin in a newborn with congenital syphilis.

P. Hardy, J. Hardy, E. Oppenheimer, 1970, JAMA.

Fetal Consequences of Maternal Viral Infections in Pregnancy

J. Hardy, 1973 .

Rubella and its aftermath.

J. Hardy, 1969, Children.

The Johns Hopkins Collaborative Perinatal Project. Descriptive background.

J. Hardy, 1971, The Johns Hopkins medical journal.

PREVALENCE OF SIX SEXUALLY TRANSMITTED DISEASE AGENTS AMONG PREGNANT INNER-CITY ADOLESCENTS AND PREGNANCY OUTCOME

P. Hardy, M. Spence, J. Hardy, 1984, The Lancet.

Studies of respiratory air flow. II. Observations on patients with pulmonary disease.

D. F. Proctor, J. Hardy, R. McLean, 1950, Bulletin of the Johns Hopkins Hospital.

Congenital syphilis in the newborn infant: clinical and pathological observations in recent cases.

J. Hardy, E. Oppenheimer, 1971, The Johns Hopkins medical journal.

The Johns Hopkins collaborative perinatal project. I. Cord serum immunoglobulin levels and long-range fetal outcome.

J. Hardy, 1971, The Johns Hopkins medical journal.

Serum bilirubin levels in newborn infants. Distributions and associations with neurological abnormalities during the first year of life.

J. Hardy, M. Peeples, 1971, The Johns Hopkins medical journal.

Toxicity to bilirubin in neonates: infant development during first year in relation to maximum neonatal serum bilirubin concentration.

P. Scheidt, E. Mellits, J. S. Drage, 1977, The Journal of pediatrics.

Adverse fetal outcome following maternal rubella after the first trimester of pregnancy.

G. Mccracken, J. Sever, J. Hardy, 1969, JAMA.

PREVALENCE OF SIX SEXUALLY TRANSMITTED DISEASE AGENTS AMONG PREGNANT INNER-CITY ADOLESCENTS AND PREGNANCY OUTCOME

P. Hardy, M. Spence, J. Hardy, 1984, The Lancet.

Indirect inguinal hernia in congenital rubella.

J. Sever, J. Hardy, 1968, The Journal of pediatrics.

Rubella in the collaborative perinatal research study. II. Clinical and laboratory findings in children through 3 years of age.

K. Nelson, J. Sever, J. Hardy, 1969, American journal of diseases of children.

Viral infection in pregnancy: a review.

J. Hardy, 1965, American journal of obstetrics and gynecology.

Serum immunoglobulin levels in newborn infants. 3. Some preliminary observations from a survey of cord blood levels in 2,600 infants.

E. Mellits, G. Mccracken, J. Sever, 1969, The Journal of pediatrics.

Impaired Cellular Immunity to Rubella Virus in Congenital Rubella

J. Bellanti, R. Steele, J. Hardy, 1974, Infection and immunity.

Cord immunoglobulins in a middle class Caucasian population.

S. Korones, J. Sever, J. Hardy, 1969, The Journal of pediatrics.

Cord immunoglobulins in Caucasian population a middle class

S. Korones, J. Sever, J. Hardy, 1969 .

Fathers of children born to young urban mothers.

A. Duggan, J. Hardy, C. Pearson, 1989, Family planning perspectives.

Teenage fathers and the fathers of infants of urban, teenage mothers.

A. Duggan, J. Hardy, 1988, American journal of public health.

Mild cognitive impairment in early life and mental health problems in adulthood.

W. Eaton, A. Duggan, Chuan-Yu Chen, 2006, American journal of public health.

Sex, contraception and parenthood: experience and attitudes among urban black young men.

L. Zabin, J. Hardy, S. D. Clark, 1984, Family planning perspectives.

Serum immunoglobulin levels in newborn infants. I. Evaluation of a radial diffusion plate method

G. Mccracken, J. Hardy, N. Tzan, 1969 .

The association between intrauterine growth restriction in the full-term infant and high blood pressure at age 7 years: results from the Collaborative Perinatal Project.

M. Klebanoff, S. Furth, Anusha H. Hemachandra, 2006, International journal of epidemiology.

Congenital cystic disease of the lung in infants and in children.

J. Hardy, M. Ravitch, 1949, Archives of surgery.

Clinical and developmental aspects of congenital rubella.

J. Hardy, 1973, Archives of otolaryngology.

Evaluation of a radial diffusion plate method for determining serum immunoglobulin levels in normal and congenitally infected infants.

G. Mccracken, J. Sever, J. Hardy, 1969, The Journal of pediatrics.

Declining antibody titers in children with congenital rubella.

J. Sever, J. Hardy, M. Gilkeson, 1969, The Journal of pediatrics.

Serum immunoglobulin levels in newborn infants. II. Survey of cord and follow-up sera from 123 infants with congenital rubella.

G. Mccracken, J. Sever, J. Hardy, 1969, The Journal of pediatrics.

infants immunoglobulin levels in newborn

E. Mellits, J. Sever, J. Hardy, 1969 .

Bronchial obstruction and bronchiectasis complicating primary tuberculous infection.

D. F. Proctor, J. Hardy, J. Turner, 1952, The Journal of pediatrics.

Injuries in children of adolescent mothers: home safety education associated with decreased injury risk.

A. Duggan, J. Hardy, E. Jordan, 1993, Pediatrics.

Auditory screening of infants.

W. G. Hardy, J. Hardy, A. Dougherty, 1962, Transactions of the American Otological Society.

Hearing responses and audiologic screening in infants

W. G. Hardy, J. Hardy, A. Dougherty, 1959 .

Editorial: Birth weight and subsequent physical and intellectual development.

J. Hardy, 1973, The New England journal of medicine.

Some problems in neonatal screening.

W. G. Hardy, J. Hardy, M. P. Hardy, 1970, Transactions - American Academy of Ophthalmology and Otolaryngology. American Academy of Ophthalmology and Otolaryngology.

Does maternal smoking during pregnancy have a long-term effect on the child?

E. Mellits, J. Hardy, 1972, Lancet.

LXXX Laboratory and Clinical Observations on Prenatal Rubella

J. Hardy, J. Bordley, 1969 .

Tuberculous dactylitis in childhood

J. Hardy, 1947 .

Adolescents as Parents: Possible Long-Range Implications

J. Hardy, 1982 .

Fetal consequences of maternal viral infections in pregnancy.

J. Hardy, 1974, Archives of otolaryngology.

Viruses and the fetus.

J. Hardy, 1968, Postgraduate medicine.

Correlation of neonatal serum total bilirubin concentrations and developmental status at age eight months. A preliminary report from the collaborative project.

J. Hardy, T. Frazier, T. Boggs, 1967, The Journal of pediatrics.

Correlation of neonatal serum total bilirubinconcentrations and developmental status at age eight months

J. Hardy, T. Frazier, T. Boggs, 1967 .

Adolescent Pregnancy in an Urban Environment: Issues, Programs, and Evaluation.

L. Zabin, J. Hardy, 1992 .

The Baltimore pregnancy prevention program for urban teenagers. I. How did it work?

M. Emerson, T. M. King, L. Zabin, 1988, Family planning perspectives.

Age at First Birth and Birth Outcomes

J. Hardy, J. Mccarthy, 1993 .

LXIV Auditory Screening of Infants

W. G. Hardy, J. Hardy, A. Dougherty, 1962 .

Tuberculous dactylitis in childhood; a prognosis.

J. Hartmann, J. Hardy, 1947, The Journal of pediatrics.

Self-sufficiency at ages 27 to 33 years: factors present between birth and 18 years that predict educational attainment among children born to inner-city families.

E. Skinner, B. Starfield, E. Mellits, 1997, Pediatrics.

Negotiating Adolescence in Times of Social Change: Marriage and the Baby Carriage: Historical Change and Intergenerational Continuity in Early Parenthood

J. Brooks-Gunn, J. Hardy, Sara Schley, 1999 .

Adolescent childbearing revisited: the age of inner-city mothers at delivery is a determinant of their children's self-sufficiency at age 27 to 33.

N. Astone, J. Brooks-Gunn, S. Hilton, 1997, Pediatrics.

Premature sexual activity, pregnancy, and sexually transmitted diseases: the pediatrician's role as a counselor.

J. Hardy, 1988, Pediatrics in review.

The Bender-Gestalt Test as an Indicator of Neurological Impairment in Young Inner-City Children

E. Mellits, J. Hardy, D. W. Welcher, 1974, Perceptual and motor skills.