J C Bennett1. Show Affiliations » 1. Division of Health Sciences Policy, National Academy of Sciences, Washington, DC 20418.
Abstract
Entities: Species
Mesh: See more » Clinical Trials as TopicFemaleHealth PolicyHumansMaleMinority GroupsNational Institutes of Health (U.S.)PregnancyResearch DesignSex CharacteristicsUnited StatesWomen
Year: 1993 PMID: 8316288 DOI: 10.1056/NEJM199307223290428
Source DB: PubMed Journal: N Engl J Med ISSN: 0028-4793 Impact factor: 91.245