| Literature DB >> 6437564 |
G Saitta, C Catalano, A C Artenisio, O Filardo.
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Year: 1984 PMID: 6437564 PMCID: PMC1443572 DOI: 10.1136/bmj.289.6455.1382-b
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623