Gimeno V, Bernat M, Stang MR, Aguado J, Castellsague J, Perez-Gutthann S. Validity of ICD9-codes for upper gastrointestinal bleeding in the Saskatchewan health databases. Poster presented at the 22nd International Conference on Pharmacoepidemiology & Therapeutic Risk Management; August 24, 2006. Lisbon, Portugal. [abstract] Pharmacoepidemiol Drug Saf. 2006 Aug; 15(S1):S231-2.

Abstract not available at this time.

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