Effect of breast-feeding on postpartum menstruation, ovulation, and pregnancy in Alaskan Eskimos.
D000328:Adult; D000413:Alaska; D001942:Breast Feeding; D002980:Climate; D005260:Female; D005306:Fertilization; D006801:Humans; D004930:Inuit; D008598:Menstruation; D010060:Ovulation; D011247:Pregnancy; D013997:Time Factors