[Echographic study of the gallbladder].
D000368:Aged; D005260:Female; D005705:Gallbladder Diseases / Q000175:diagnosis*; D005706:Gallbladder Neoplasms / Q000175:diagnosis; D006801:Humans; D008297:Male; D008875:Middle Aged; D014463:Ultrasonography
Contributo allo studio ecografico della colecisti.