Ultrasonography is the simplest and most informative method in case of attack of acute cholecystitis to determine stones, because if you make i/v or peroral cholecystography the patient must be specially prepared:

Ultrasonography is the simplest and most informative method in case of attack of acute cholecystitis to determine stones, because if you make i/v or peroral cholecystography the patient must be specially prepared: 


A. Correct
B. Not correct


Answer: A. Correct


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