title: Combined barium meal and cholecystography.
mesh_terms: D000328:Adult; D000368:Aged; D001466:Barium Sulfate; D002765:Cholecystography / Q000592:standards*; D004415:Dyspepsia / Q000000981:diagnostic imaging; D006801:Humans; D008875:Middle Aged
chemical_list: D001466:Barium Sulfate