| Literature DB >> 4469041 |
E N Wardle, W Schardt, P R Uldall, A Brown, D Jonfiah, A Moore, R Park, E Wood.
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Year: 1974 PMID: 4469041 PMCID: PMC2496002 DOI: 10.1136/pgmj.50.590.737
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401