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Obstetrics and Gynecology|August 1, 1991
Dose- and age-dependent ectopic pregnancy risks with intrauterine contraceptionI SivinContraception|February 1, 1979
Copper T IUD use and ectopic pregnancy rates in the United StatesI SivinContraception|July 1, 1993
Another look at the Dalkon Shield: meta-analysis underscores its problemsI SivinInternational Journal of Gynaecology and Obstetrics: the Official Organ of the International Federation of Gynaecology and Obstetrics|January 1, 1978
Measuring contraceptive efficacy and side effectsI SivinStudies in Family Planning|March 1, 1988
International experience with NORPLANT and NORPLANT-2 contraceptivesI SivinStudies in Family Planning|November 1, 1989
IUDs are contraceptives, not abortifacients: a comment on research and beliefI SivinStudies in Family Planning|April 1, 1976
A comparison of the copper T-200 and the Lippes Loop in four countriesI SivinFertility and Sterility|January 1, 1994
Health during prolonged use of levonorgestrel 20 micrograms/d and the copper TCu 380Ag intrauterine contraceptive devices: a multicenter study. International Committee for Contraception Research (ICCR)I Sivin, J SternPageof 148