| Literature DB >> 5775029 |
H J Zeft, F R Cobb, M B Waxman, N C Hunt, J J Morris.
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Year: 1969 PMID: 5775029 DOI: 10.7326/0003-4819-70-3-447
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391