title: Use of gray scale ultrasonography in diagnosing abdominal disorders.
mesh_terms: D001660:Biliary Tract Diseases / Q000175:diagnosis; D005260:Female; D005705:Gallbladder Diseases / Q000175:diagnosis; D006801:Humans; D007674:Kidney Diseases / Q000175:diagnosis; D008107:Liver Diseases / Q000175:diagnosis; D010182:Pancreatic Diseases / Q000175:diagnosis; D014463:Ultrasonography; D014591:Uterine Diseases / Q000175:diagnosis