Contraception · 2004 · 215 citations · 18 references
ContraceptionContraceptive UseHormonal ContraceptiveFertilityOral ContraceptivesOral ContraceptiveReproductive HealthPediatricsGynecologyMaternal HealthObstetricsHormonal Male ContraceptionMenstrual CyclePublic HealthMedicineYoung Nulliparous WomenComparative StudyWomen's Health
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Ian Milsom, Kerstin Andersson, Björn Andersch et al. · American Journal of Obstetrics and Gynecology · 1991 · 227 citations
Contraception, Postpartum Hemorrhage, Hormonal Contraceptive +8