| Literature DB >> 1494534 |
T Qaseem, W Jafri, M Khurshid, H Khan.
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Year: 1992 PMID: 1494534 PMCID: PMC2399500 DOI: 10.1136/pgmj.68.806.984-a
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401