| Literature DB >> 4913789 |
M M Hutton, C R Prentice, M E Allison, W P Duguid, A C Kennedy, N W Struthers, G P McNicol.
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Year: 1970 PMID: 4913789 PMCID: PMC1701030 DOI: 10.1136/bmj.3.5714.87
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447