title: Breast-feeding and sexual abstinence in Papua New Guinea.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001942:Breast Feeding; D003267:Contraception; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010219:Papua New Guinea; D012423:Rural Health; D012746:Sexual Abstinence; D012725:Sexual Behavior; D014504:Urban Health