S Polgar, F S Jaffe. Show Affiliations »
Abstract
Mesh: See more » Contraception/statistics & numerical dataDemographyElectronic Data ProcessingFamily Planning Services/statistics & numerical dataFemaleHumansMaternal Health Services/statistics & numerical dataPopulationPregnancyRecordsSocioeconomic FactorsUnited States
Year: 1968 PMID: 4969744 PMCID: PMC1891154
Source DB: PubMed Journal: Public Health Rep ISSN: 0094-6214 Impact factor: 2.792