Accuracy of administrative health data for the diagnosis of upper gastrointestinal diseases

Author: Lopushinsky S.   Covarrubia K.   Rabeneck L.   Austin P.   Urbach D.  

Publisher: Springer Publishing Company

ISSN: 0930-2794

Source: Surgical Endoscopy, Vol.21, Iss.10, 2007-10, pp. : 1733-1737

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Abstract