[Clinical and pathogenetic significance of the euphylline-calcium test for direct analysis of the exocrine secretory function of the pancreas in chronic relapsing pancreatitis].

The authors improved the probe assay of the pancreas: an original euphylline-calcium test was developed. The examination is informative and safe in the diagnostics of the chronic relapsing pancreatitis. A number of advantages of the optimized method of diagnostics before the traditional ones, including the secretin-pancreazimin test, were proven.