| Literature DB >> 4340898 |
R W Enquist, J P Gockerman, E H Jenis, R L Warkel, D E Dillon.
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Year: 1972 PMID: 4340898 DOI: 10.7326/0003-4819-77-3-371
Source DB: PubMed Journal: Ann Intern Med ISSN: 0003-4819 Impact factor: 25.391