| Literature DB >> 4333228 |
S Schimpff, A Serpick, B Stoler, B Rumack, H Mellin, J M Joseph, J Block.
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Year: 1972 PMID: 4333228 DOI: 10.7326/0003-4819-76-2-241
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391