| Literature DB >> 7866082 |
E A Murphy1, A L Bell, J Wojtulewski, M Brzeski, R Madhok, H A Capell.
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Year: 1994 PMID: 7866082 PMCID: PMC2541893 DOI: 10.1136/bmj.309.6965.1337
Source DB: PubMed Journal: BMJ ISSN: 0959-8138