| Literature DB >> 4359832 |
O P Heinonen, S Shapiro, R R Monson, S C Hartz, L Rosenberg, D Slone.
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Year: 1973 PMID: 4359832 DOI: 10.1093/ije/2.3.229
Source DB: PubMed Journal: Int J Epidemiol ISSN: 0300-5771 Impact factor: 7.196