D Wolfers. Show Affiliations »
Abstract
Mesh: See more » Birth RateContraceptionEthnic GroupsFamily Planning ServicesFemaleFertilityHumansIntrauterine DevicesMinority GroupsPregnancySingaporeSocial ChangeStatistics as Topic
Year: 1970 PMID: 5530421 PMCID: PMC1349297 DOI: 10.2105/ajph.60.12.2354
Source DB: PubMed Journal: Am J Public Health Nations Health ISSN: 0002-9572