Prolonged achlorhydria following diagnostic gastrointestinal roentgen studies; report of a case.
D000126:Achlorhydria; D003955:Diagnostic Tests, Routine; D004063:Digestion; D041981:Gastrointestinal Tract / Q000000981:diagnostic imaging*; D011859:Radiography; D013270:Stomach
GASTROINTESTINAL TRACT/roentgenography; STOMACH/acidity