H M Vavra, L J Querec. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » AdolescentAdultBirth CertificatesBirth OrderContinental Population GroupsDeath CertificatesFemaleHumansIllegitimacyInfantInfant MortalityInfant, NewbornMaleMaternal AgeSex FactorsStatistics as TopicUnited States
Year: 1973 PMID: 4542855
Source DB: PubMed Journal: Vital Health Stat 20 ISSN: 0083-2022