| Literature DB >> 1773151 |
R Balarajan1, V Soni Raleigh, P Yuen, D Wheeler, D Machin, R Cartwright.
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Year: 1991 PMID: 1773151 PMCID: PMC1671698 DOI: 10.1136/bmj.303.6815.1444
Source DB: PubMed Journal: BMJ ISSN: 0959-8138