| Literature DB >> 1392996 |
D Ferro1, F Violi, C Quintarelli, A Sebastianelli, R D'Amelio, L Zichella, F Balsano.
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Year: 1992 PMID: 1392996 PMCID: PMC1882881 DOI: 10.1136/bmj.305.6852.504
Source DB: PubMed Journal: BMJ ISSN: 0959-8138