Stress ulcers are caused by all of the following Except: (A) Burns, (B) Catisol therapy, (C) penicillin therapy, (D) Pulmonary insufficiency
Answer is C. Stress ulcer occurs as a sequel of serious illness like pulmonary insufficiency or injury due to burns or can be due to long-term application of coisol. Bailey and love&;s edition 24, page no:1036