B UNDERWOOD. Show Affiliations »
Abstract
Keywords: PHYSICIANS; PUBLIC HEALTH
Mesh: See more » AgingHumansPhysiciansPublic Health
Year: 1958 PMID: 13587182 DOI: 10.1001/jama.1958.03000080016004
Source DB: PubMed Journal: J Am Med Assoc ISSN: 0002-9955