title: The use of chlordiazepoxide hydrochloride (librium) in preparation for urography.
mesh_terms: D002707:Chlordiazepoxide / Q000009:adverse effects*; D002986:Clinical Trials as Topic; D003973:Diatrizoate / Q000009:adverse effects*; D004347:Drug Interactions; D006801:Humans; D007483:Iothalamic Acid / Q000009:adverse effects*; D010919:Placebos; D014567:Urography; D014581:Urticaria / Q000139:chemically induced*
chemical_list: D010919:Placebos; D003973:Diatrizoate; D007483:Iothalamic Acid; D002707:Chlordiazepoxide