| Literature DB >> 1586786 |
A Reed1, S Ramsden, J Marshall, J Ball, J O'Brien, A Flynn, N Elton, D el-Kabir, P Joleph.
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Year: 1992 PMID: 1586786 PMCID: PMC1881752 DOI: 10.1136/bmj.304.6833.1028
Source DB: PubMed Journal: BMJ ISSN: 0959-8138