The main tactical importance in Gastroduodenal bleeding case is: Surgical The main tactical importance in Gastroduodenal bleeding case is: A. Haemoglobin level B. Prothrombin index C. Abdominal plain x-ray D. Gastroduodenoscopy E. Benzidine reaction Answer: D. Gastroduodenoscopy Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+