S J Ventura1. Show Affiliations » 1. Division of Vital Statistics, National Center for Health Statistics, Hyattsville, MD 20782.
Abstract
Mesh: See more » AdolescentAdultAge FactorsEducationFemaleHumansMaternal AgeParityPregnancy, High-Risk
Year: 1989 PMID: 2817198 PMCID: PMC1349777 DOI: 10.2105/ajph.79.12.1675
Source DB: PubMed Journal: Am J Public Health ISSN: 0090-0036 Impact factor: 9.308