| Literature DB >> 4734160 |
G D Braunstein, J L Vaitukaitis, P P Carbone, G T Ross.
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Year: 1973 PMID: 4734160 DOI: 10.7326/0003-4819-78-1-39
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391