[Gallbladder ultrasound (a diagnostic advance)].
D000208:Acute Disease; D002764:Cholecystitis / Q000175:diagnosis; D002765:Cholecystography; D002769:Cholelithiasis / Q000175:diagnosis; D003951:Diagnostic Errors; D005705:Gallbladder Diseases / Q000175:diagnosis*; D006801:Humans; D014465:Ultrasonics / Q000295:instrumentation; D014463:Ultrasonography
El ultrasonido vesicular (un avance en el diagnóstico).