C S Wilder. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultAgedChildChild, PreschoolDemographyFemaleHumansMaleMiddle AgedPhysicians/statistics & numerical dataSampling StudiesSocioeconomic FactorsStatistics as TopicTime FactorsUnited States
Year: 1972 PMID: 4538460
Source DB: PubMed Journal: Vital Health Stat 10 ISSN: 0083-1972