R S Kirby1. Show Affiliations » 1. Department of Obstetrics and Gynecology, University of Wisconsin-Madison Medical School, USA.
Abstract
Mesh: See more » Birth CertificatesFemaleHealth Services Research/statistics & numerical dataHumansInfant, NewbornPregnancyPrenatal Care/classificationPrenatal Care/statistics & numerical dataQuality Assurance, Health CareRegistries/standardsReproducibility of ResultsUnited States
Year: 1997 PMID: 9018733 DOI: 10.1046/j.1365-3016.1997.d01-6.x
Source DB: PubMed Journal: Paediatr Perinat Epidemiol ISSN: 0269-5022 Impact factor: 3.980