| Literature DB >> 4621080 |
O Sperling, A Weinberger, I Oliver, U A Liberman, A De Vries.
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Year: 1974 PMID: 4621080 DOI: 10.7326/0003-4819-80-4-482
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391