| Literature DB >> 3813252 |
M C Cantarell, J Fort, J Camps, M Sans, L Piera.
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Year: 1987 PMID: 3813252 DOI: 10.7326/0003-4819-106-3-478_2
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391