| Literature DB >> 4741841 |
E B Matthew, D E Dietzman, D L Madden, S J Newman, J L Sever, B Nagler, S M Bouton, M Rostafinski.
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Year: 1973 PMID: 4741841 DOI: 10.1093/oxfordjournals.aje.a121549
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897