title: Return of fertility in lactating and non-lactating women.
mesh_terms: D000293:Adolescent; D000328:Adult; D001942:Breast Feeding; D002677:Chile; D005260:Female; D005298:Fertility; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007774:Lactation; D011247:Pregnancy