| Literature DB >> 8281088 |
G Landi1, R D'Alessandro, B C Dossi, S Ricci, I L Simone, A Ciccone.
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Year: 1993 PMID: 8281088 PMCID: PMC1679501 DOI: 10.1136/bmj.307.6917.1463
Source DB: PubMed Journal: BMJ ISSN: 0959-8138