M F McCann, L S Liskin, P T Piotrow, W Rinehart, G Fox. Show Affiliations »
Abstract
Mesh: See more » Breast FeedingContraceptionContraceptives, Oral, Hormonal/therapeutic useDeveloping CountriesFamily Planning ServicesFemaleFertilityHumansInfantInfant MortalityInfant Nutritional Physiological PhenomenaLactationMilk, Human/analysisNutritional Physiological PhenomenaPregnancySocioeconomic Factors
Substances: See more » Contraceptives, Oral, Hormonal
Year: 1981 PMID: 7319128
Source DB: PubMed Journal: Popul Rep J ISSN: 0091-925X