title: [Maternal lactation as a method of contraception? 2. The epidemiology of postpartum amenorrhea].
mesh_terms: D000328:Adult; D000367:Age Factors; D000568:Amenorrhea / Q000503:physiopathology*; D001942:Breast Feeding; D003267:Contraception / Q000379:methods*; D005260:Female; D006400:Hematocrit; D006801:Humans; D007223:Infant; D007774:Lactation; D009747:Nutritional Physiological Phenomena; D010298:Parity; D011247:Pregnancy
vernacular_title: L'allaitement maternel, moyen de contraception? 2ème Partie: Epidémiologie de l'aménorrhée post-partum.