A R Pebley, P W Stupp. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Birth IntervalsBreast FeedingFemaleGuatemalaHumansInfantInfant MortalityInfant, NewbornMaternal AgeParityPregnancyReproductionRiskSocioeconomic Factors
Year: 1987 PMID: 3556689
Source DB: PubMed Journal: Demography ISSN: 0070-3370