| Literature DB >> 9412932 |
S W Shah1, A A Khan, A Alam, A K Butt, F Shafqat.
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Year: 1997 PMID: 9412932 DOI: 10.1097/00004836-199707000-00025
Source DB: PubMed Journal: J Clin Gastroenterol ISSN: 0192-0790 Impact factor: 3.062