M M Cummings. Show Affiliations »
Abstract
Mesh: See more » Abstracting and IndexingBibliography of MedicineHistory, 19th CenturyHistory, 20th CenturyInformation SystemsInterlibrary LoansLibrary ServicesNational Library of Medicine (U.S.)/historyOnline SystemsUnited States
Year: 1975 PMID: 1099257
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272