| Literature DB >> 15537858 |
R Gupta1, S Singh, M A Rahman, M Saeed, Y Birnbaum.
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Year: 2004 PMID: 15537858 PMCID: PMC1743140 DOI: 10.1136/pgmj.2003.017723
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401