| Literature DB >> 1392904 |
J A Connell, J V Parry, P P Mortimer, S M Burns, A Klokke, A De Rossi, C Giaquinto.
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Year: 1992 PMID: 1392904 PMCID: PMC1883002 DOI: 10.1136/bmj.305.6849.367
Source DB: PubMed Journal: BMJ ISSN: 0959-8138