judgement on xerostomia in systemic diseases of the salivary glands and on the sicca-syndrome as a side-effect of radiation therapy or of a treatment with psychopharmaca has been improved by the function test of the parotidic glands for each side individually with 99mtc-pertechnetate , particularly in view of the detection of lateral differences .
C0043352
xerostomia
C0036093
diseases of the salivary glands