| Literature DB >> 6430429 |
J How, A W Thomson, R M Scott, L M Gerrie, A S Khir, P D Bewsher.
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Year: 1984 PMID: 6430429 PMCID: PMC1442295 DOI: 10.1136/bmj.289.6439.253-c
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623