M Howard. Show Affiliations »
Abstract
Mesh: See more » AdolescentCommunity Health ServicesEducationFamilyFemaleHumansPregnancyRural PopulationSchoolsSex EducationSocioeconomic FactorsUnited StatesUrban Population
Year: 1971 PMID: 4938513 DOI: 10.1097/00003081-197106000-00012
Source DB: PubMed Journal: Clin Obstet Gynecol ISSN: 0009-9201 Impact factor: 2.190