| Literature DB >> 2571517 |
M Quarto, E Sparapano, M C Losorelli, C Germinario, S Barbuti.
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Year: 1989 PMID: 2571517 DOI: 10.1007/BF00144847
Source DB: PubMed Journal: Eur J Epidemiol ISSN: 0393-2990 Impact factor: 8.082