| Literature DB >> 1393036 |
A J Hunt1, P M Davies, T J McManus, P Weatherburn, F C Hickson, G Christofinis, A P Coxon, S Sutherland.
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Year: 1992 PMID: 1393036 PMCID: PMC1883298 DOI: 10.1136/bmj.305.6853.561
Source DB: PubMed Journal: BMJ ISSN: 0959-8138