| Literature DB >> 2985172 |
P Jenkins, S R Malthouse, C A Banghan, J M Parkin, A J Pinching.
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Year: 1985 PMID: 2985172 PMCID: PMC1415880 DOI: 10.1136/bmj.290.6477.1284-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN: 0267-0623