E M Whelan. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultBirth CertificatesBirth OrderDelivery, ObstetricEmploymentEthnic GroupsFemaleFertilizationHumansIllegitimacyInfant, NewbornMaleMarriageMassachusettsMaternal AgeOccupationsPregnancyRecordsReligionSampling StudiesTime Factors
Year: 1972 PMID: 4670331
Source DB: PubMed Journal: Demography ISSN: 0070-3370