| Literature DB >> 1747648 |
C Sonnex1, J H Scholefield, G Kocjan, G Kelly, C Whatrup, A Mindel, J M Northover.
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Year: 1991 PMID: 1747648 PMCID: PMC1671520 DOI: 10.1136/bmj.303.6812.1243
Source DB: PubMed Journal: BMJ ISSN: 0959-8138