| Literature DB >> 200139 |
W Szmuness, J L Dienstag, R H Purcell, C E Stevens, D C Wong, H Ikram, S Bar-Shany, R P Beasley, J Desmyter, J A Gaon.
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Year: 1977 PMID: 200139 DOI: 10.1093/oxfordjournals.aje.a112481
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897