title: Explanations for patients receiving common contrast examinations.
mesh_terms: D001007:Anxiety; D001466:Barium Sulfate; D002765:Cholecystography; D006281:Health Occupations; D006748:Hospital Departments; D006801:Humans; D010347:Patient Care Planning; D011859:Radiography; D014567:Urography
chemical_list: D001466:Barium Sulfate