American Journal of Obstetrics and Gynecology · 1970 · 19 citations · 5 references
MedicineGynecologyObstetricsReproductive EndocrinologyReproductive HealthReproductive MedicineContraceptive MethodsContraceptive PharmacotherapyFertility CareHormonal ContraceptionReproductive PharmacologyHormonal Contraceptive PharmacologyMegestrol Acetate Therapy
5
The Length and Variability of the Human Menstrual Cycle
Leonard Chiazze · JAMA · 1968 · 375 citations
Daily progestogen for contraception: a clinical study.
Jorge Martínez-Manautou, J. Giner-Velasquez, V. Cortés-Gallegos et al. · BMJ · 1967 · 103 citations · Full text
Medicine, Gynecology, Obstetrics +17