The demographic impact of breastfeeding: a critical review.
D000568:Amenorrhea; D001942:Breast Feeding; D003710:Demography; D005260:Female; D005298:Fertility; D006801:Humans; D010060:Ovulation; D049590:Postpartum Period; D011247:Pregnancy; D011295:Prenatal Care; D013997:Time Factors