| Literature DB >> 4951556 |
J M Neff, L Morris, R Gonzalez-Alcover, P H Coleman, S B Lyss, H Negron.
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Year: 1967 PMID: 4951556 DOI: 10.1093/oxfordjournals.aje.a120722
Source DB: PubMed Journal: Am J Epidemiol ISSN: 0002-9262 Impact factor: 4.897