title: Breast-feeding and child spacing.
mesh_terms: D001723:Birth Rate; D001942:Breast Feeding; D003267:Contraception; D003906:Developing Countries; D005193:Family Planning Services; D005260:Female; D005298:Fertility; D006801:Humans; D007231:Infant, Newborn; D049590:Postpartum Period; D011247:Pregnancy