| Literature DB >> 6797668 |
V Guadagnino, F Ayala, A Chirianni, L Picciotto, D Tiseo, M Piazza.
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Year: 1982 PMID: 6797668 PMCID: PMC1495681 DOI: 10.1136/bmj.284.6309.84
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623