title: Cholecystography, intravenous cholegraphy or ultrasonography in suspected acute cholecystitis. A controlled comparative study.
mesh_terms: D000208:Acute Disease; D000328:Adult; D000368:Aged; D002764:Cholecystitis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D002765:Cholecystography; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies; D011897:Random Allocation; D014463:Ultrasonography