The most appropriate test to confirm a clinical diagnosis of early chronic pancreatitis is which of the following?
A. Serum amylase determination
B. Calculation of urinary amylase clearance
C. Measurement of para-aminobenzoic acid absorption
D. Endoscopic retrograde cholangiopancreatography
Answer:D
The most appropriate test to confirm a clinical diagnosis of early chronic pancreatitis is which of the following?
A. Serum amylase determination B. Calculation of urinary amylase clearance C. Measurement of para-aminobenzoic acid absorption D. Endoscopic retrograde cholangiopancreatography