| Literature DB >> 4469033 |
I M Ledingham, W D Fisher, C S McArdle, M Maddern.
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Year: 1974 PMID: 4469033 PMCID: PMC2495785 DOI: 10.1136/pgmj.50.585.420
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401