A Soffer. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Clinical Trials as Topic/methodsEpidemiologic MethodsResearch Design
Year: 1985 PMID: 4028842 DOI: 10.1378/chest.88.3.325
Source DB: PubMed Journal: Chest ISSN: 0012-3692 Impact factor: 9.410