| Literature DB >> 4311429 |
T C Cesario, J D Poland, H Wulff, T D Chin, H A Wenner.
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Year: 1969 PMID: 4311429 DOI: 10.1093/oxfordjournals.aje.a121087
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897