| Literature DB >> 4312066 |
J C Perkins, D N Tucker, H L Knopf, R P Wenzel, A Z Kapikian, R M Chanock.
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Year: 1969 PMID: 4312066 DOI: 10.1093/oxfordjournals.aje.a121098
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897