| Literature DB >> 2540690 |
A M Sugar, C Saunders, B A Idelson, D B Bernard.
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Year: 1989 PMID: 2540690 DOI: 10.7326/0003-4819-110-10-844_1
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391