| Literature DB >> 6439303 |
T Anderson, D Page, J M Dixon, A P Forrest, H J Stewart, R A Elton.
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Year: 1984 PMID： 6439303 PMCID： PMC1443724 DOI： 10.1136/bmj.289.6457.1537-a
Source DB: PubMed Journal: Br Med J (Clin Res Ed) ISSN： 0267-0623