M G Kovar. Show Affiliations »
Abstract
Mesh: See more » AdolescentAdultAfrican AmericansBirth OrderDentistry/statistics & numerical dataEducational StatusEuropean Continental Ancestry GroupFemaleHumansIncomeMaternal AgeMiddle AgedPersonal Health Services/statistics & numerical dataPregnancyPrenatal CareResidence CharacteristicsStatistics as TopicUnited States
Year: 1968 PMID: 5303794
Source DB: PubMed Journal: Vital Health Stat 1 ISSN: 0083-2014