M M Cummings. Show Affiliations »
Abstract
Mesh: See more » DocumentationInformation ServicesInformation SystemsLibraries, MedicalNational Library of Medicine (U.S.)Periodicals as TopicPublishingUnited StatesWriting
Year: 1973 PMID: 4692606
Source DB: PubMed Journal: Am Sci ISSN: 0003-0996 Impact factor: 0.548