H P Batty1, H F King. Show Affiliations » 1. Department of Family and Community Medicine, Women's College Hospital, University of Toronto, Ontario, Canada.
Abstract
Mesh: See more » AdolescentAdultCross-Sectional StudiesFemaleHumansOntarioPhysicians, FamilyPregnancySmoking/epidemiology
Year: 1990 PMID: 2307949
Source DB: PubMed Journal: J Fam Pract ISSN: 0094-3509 Impact factor: 0.493