J F Clark. Show Affiliations »
Abstract
Mesh： See more » Abortion, TherapeuticAdolescentCesarean SectionChildDelivery, ObstetricDistrict of ColumbiaFemaleHumansHypertension/complicationsInfant, NewbornInfant, PrematureObstetricsPlacenta Previa/epidemiologyPre-Eclampsia/epidemiologyPregnancyPregnancy Complications/epidemiologyPrenatal CareSocial ProblemsStudent DropoutsStudentsUnited States
Year: 1971 PMID： 5169570 DOI： 10.1097/00003081-197112000-00006
Source DB: PubMed Journal: Clin Obstet Gynecol ISSN： 0009-9201 Impact factor: 2.190