| Literature DB >> 1739797 |
I C Macdougall1, I Cavill, B Hulme, B Bain, E McGregor, P McKay, E Sanders, G A Coles, J D Williams.
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Year: 1992 PMID: 1739797 PMCID: PMC1881474 DOI: 10.1136/bmj.304.6821.225
Source DB: PubMed Journal: BMJ ISSN: 0959-8138