| Literature DB >> 4307178 |
E Klemola, R von Essen, O Wager, K Haltia, A Koivuniemi, I Salmi.
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Year: 1969 PMID: 4307178 DOI: 10.7326/0003-4819-71-1-11
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391