title: Peptic ulceration and obstructive disease. Respiratory insufficiency.
mesh_terms: D000368:Aged; D001466:Barium Sulfate; D001706:Biopsy; D001991:Bronchitis / Q000097:blood / Q000150:complications*; D002908:Chronic Disease; D005750:Gastric Juice; D005756:Gastritis; D006632:Histamine; D006801:Humans; D006863:Hydrogen-Ion Concentration; D008875:Middle Aged; D010437:Peptic Ulcer / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography
chemical_list: D001466:Barium Sulfate; D006632:Histamine