| Literature DB >> 4973997 |
A E Richardson, K W James, C R Spittle, O P Robinson.
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Year: 1968 PMID: 4973997 PMCID: PMC2466633 DOI: 10.1136/pgmj.44.517.844
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401