| Literature DB >> 3143444 |
R N Baldwin1, C Mijovic, J Fletcher, A R Bradwell, A H Barnett, T D Hockaday.
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Year: 1988 PMID: 3143444 PMCID: PMC1834858 DOI: 10.1136/bmj.297.6656.1104
Source DB: PubMed Journal: BMJ ISSN: 0959-8138