title: [Double-blind study of a new gallbladder contrast medium].
mesh_terms: D002765:Cholecystography / Q000379:methods*; D002986:Clinical Trials as Topic; D004341:Drug Evaluation; D006261:Headache / Q000139:chemically induced; D006801:Humans; D007462:Iodobenzenes / Q000009:adverse effects; D007480:Iopanoic Acid / Q000009:adverse effects; D014839:Vomiting / Q000139:chemically induced
chemical_list: D007462:Iodobenzenes; D007480:Iopanoic Acid
vernacular_title: Dubbel-blind-undersökning av ett nytt gallkontrastmedel