title: Does maternal supplementation shorten the duration of lactational amenorrhea?
authors.forename: K G
authors.initials: KG
authors.lastname: Dewey
mesh_terms: D000568:Amenorrhea / Q000209:etiology / Q000503:physiopathology*; D005260:Female; D005527:Food, Fortified; D006801:Humans; D049590:Postpartum Period; D011247:Pregnancy; D013997:Time Factors