| Literature DB >> 4305197 |
A Z Kapikian, R H Mitchell, R M Chanock, R A Shvedoff, C E Stewart.
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Year: 1969 PMID: 4305197 DOI: 10.1093/oxfordjournals.aje.a120954
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897