| Literature DB >> 6109555 |
A Huggett, R J Flanagan, P Cook, P Crome, D Corless.
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Year: 1981 PMID: 6109555 PMCID: PMC1504215 DOI: 10.1136/bmj.282.6262.475
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623