title: The ultrasound diagnosis of emphysematous cholecystitis.
mesh_terms: D000368:Aged; D002764:Cholecystitis / Q000150:complications / Q000175:diagnosis*; D004646:Emphysema / Q000150:complications / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography