N B Cummings. Show Affiliations »
Abstract
Entities: Species
Mesh: See more » Costs and Cost AnalysisDelivery of Health CareNational Institutes of Health (U.S.)ResearchUnited States
Year: 1976 PMID: 1025783
Source DB: PubMed Journal: Trans Stud Coll Physicians Phila ISSN: 0010-1087