| Literature DB >> 1235761 |
W E Blackburn, J W McRoberts, D Bhathena, M Vazquez, R G Luke.
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Year: 1975 PMID: 1235761 DOI: 10.7326/0003-4819-82-1-44
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391