| Literature DB >> 4996344 |
R W Hilberg, L M Mulhern, J J Kenny, F J Luparello.
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Year: 1971 PMID: 4996344 DOI: 10.7326/0003-4819-74-6-937
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391