title: Non-visualizing gall bladder.
mesh_terms: D000368:Aged; D002765:Cholecystography; D005260:Female; D006801:Humans; D007480:Iopanoic Acid / Q000008:administration & dosage*; D008318:Malpractice; D013902:Radiography, Thoracic
chemical_list: D007480:Iopanoic Acid