[Analysis of the preoperative diagnostic errors in gastric & biliary tract diseases].
D001659:Biliary Tract; D001660:Biliary Tract Diseases; D003951:Diagnostic Errors; D006801:Humans; D013272:Stomach Diseases
BILIARY TRACT/diseases; STOMACH/diseases
Análisis de los errores de diagnóstico preoperatorio en afecciones gástricas y de las vías biliares.