| Literature DB >> 1775417 |
R T Johnston, J S Jameson, D S Macpherson.
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Year: 1991 PMID: 1775417 PMCID: PMC2399142 DOI: 10.1136/pgmj.67.793.1029
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401