J A APPLEMAN. Show Affiliations »
Abstract
Keywords: ECONOMICS, MEDICAL
Mesh： See more » Economics, MedicalHumansPhysicians
Year: 1951 PMID： 14873723 DOI： 10.1001/jama.1951.03670330039010
Source DB: PubMed Journal: J Am Med Assoc ISSN： 0002-9955