| Literature DB >> 2349176 |
S Afzaal, A Shakoor, M U Rabbani, S A Khan.
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Year: 1990 PMID: 2349176 PMCID: PMC2429358 DOI: 10.1136/pgmj.66.771.70-a
Source DB: PubMed Journal: Postgrad Med J ISSN: 0032-5473 Impact factor: 2.401