论文信息 - How regular is regular? An analysis of menstrual cycle regularity. - 字舞流文

How regular is regular? An analysis of menstrual cycle regularity.

L. Meyn | M. Creinin | Leslie A Meyn | Mitchell D Creinin | Sharon Keverline | Sharon Keverline

[1] E. Baráth,et al. Fundamentals of Biostatistics. , 1992 .

[2] I. Hertz-Picciotto,et al. Retrospective vs. prospective coital frequency and menstrual cycle length in a contraceptive effectiveness trial. , 2001, Annals of epidemiology.

[3] K. Nanda,et al. Contraceptive Effectiveness of a Polyurethane Condom and a Latex Condom: A Randomized Controlled Trial , 2003, Obstetrics and gynecology.

[4] A. Pinol,et al. Menstrual bleeding patterns in untreated women , 1997 .

[5] D. Dunson,et al. Natural limits of pregnancy testing in relation to the expected menstrual period. , 2001, JAMA.

[6] E. Raymond,et al. Contraceptive Effectiveness and Safety of Five Nonoxynol-9 Spermicides: A Randomized Trial , 2004, Obstetrics and gynecology.

[7] M. Creinin,et al. Use of various ultrasonographic criteria to evaluate the efficacy of mifepristone and misoprostol for medical abortion. , 1999, American journal of obstetrics and gynecology.

[8] C. Ellertson,et al. Accuracy of assessment of pregnancy duration by women seeking early abortions , 2000, The Lancet.

[9] M. Creinin,et al. Success rates and estimation of gestational age for medical abortion vary with transvaginal ultrasonographic criteria. , 1999, American journal of obstetrics and gynecology.

[10] D. Weiner,et al. A comparative study of the safety and efficacy of FemCap, a new vaginal barrier contraceptive, and the Ortho All-Flex diaphragm. The FemCap Investigators' Group. , 1999, Contraception.