J M Piper1, E F Mitchel, W A Ray. Show Affiliations » 1. Department of Preventive Medicine, Vanderbilt University, Nashville, TN 37232-2637, USA.
Abstract
Mesh： See more » AdolescentAdultFemaleHealth Services ResearchHumansMedically Underserved AreaObstetricsOdds RatioPregnancyPregnancy, High-RiskPrenatal Care/standardsRetrospective StudiesRisk FactorsTennesseeTime FactorsWorkforce
Year: 1996 PMID： 8843931 DOI： 10.1097/00005650-199610000-00007
Source DB: PubMed Journal: Med Care ISSN： 0025-7079 Impact factor: 2.983