| Literature DB >> 7339610 |
M L Slevin, R Bell, A M Cotterill, T A Lister.
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Year: 1981 PMID: 7339610 PMCID: PMC2426181 DOI: 10.1136/pgmj.57.673.727
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401