| Literature DB >> 1174199 |
R Nitschke, S Acker, D Campbell, E DePersio, R Elkins, G B Humphrey, W Thompson, M Wizenberg.
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Year: 1975 PMID: 1174199 DOI: 10.1001/jama.1975.03260130012003
Source DB: PubMed Journal: JAMA ISSN: 0098-7484 Impact factor: 56.272