False-negative biopsy urease test in bleeding ulcers caused by the buffering effects of blood.

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Published in Am J Gastroenterol on October 01, 1998

Authors

W K Leung1, J J Sung, K L Siu, F K Chan, T K Ling, A F Cheng

Author Affiliations

1: Department of Medicine & Therapeutics, Prince of Wales Hospital, Chinese University of Hong Kong, Shatin.

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