| Literature DB >> 6814637 |
P E Thornley, J Aitken, C J Drennan, J MacVicar, N J Slevin.
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Year: 1982 PMID: 6814637 PMCID: PMC1500508 DOI: 10.1136/bmj.285.6354.1537
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623