salient aspects of the clinical biochemistry of 5'nt , discussed herein , are as follows : ( a ) serum 5'nt activity is generally elevated in hepatobiliary diseases , especially with intrahepatic obstruction , but , unlike serum alkaline phosphatase , serum 5'nt activity is not increased in infancy , childhood , pregnancy , or osteoblastic disorders .
C0231330
infancy
C0231335
childhood