[Some practical problems in the diagnosis of peptic ulcer].
D002761:Cholangitis / Q000150:complications; D002764:Cholecystitis / Q000150:complications; D006801:Humans; D010195:Pancreatitis / Q000150:complications; D010437:Peptic Ulcer / Q000150:complications / Q000175:diagnosis*
Nekotorye prakticheskie voprosy diagnostiki iazvennoĭ bolezni.