title: Acalculous gall-bladder disease.
mesh_terms: D000328:Adult; D002763:Cholecystectomy; D002765:Cholecystography; D002769:Cholelithiasis / Q000175:diagnosis; D003937:Diagnosis, Differential; D005260:Female; D005704:Gallbladder / Q000473:pathology; D005705:Gallbladder Diseases / Q000175:diagnosis / Q000473:pathology / Q000601:surgery*; D006801:Humans; D008297:Male; D008875:Middle Aged; D011446:Prospective Studies