| Literature DB >> 1736772 |
R H Collins1, B Cooper, A Nikaein, G Klintmalm, J W Fay.
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Year: 1992 PMID: 1736772 DOI: 10.7326/0003-4819-116-5-391
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391