Age changes in the values of sup 99m Tc-DTPA resorption lung clearance. Eletkori valtozasok a sup 99m Tc-DTPA resorpcios tuedoeclearance ertekeiben

Clearance half time values, obtained from aerosol inhalation examinations with {sup 99m}Tc labelled radiopharmaceuticals are small in childhood, have a growing tendency to early adulthood and decrease later again. Age deviations are of fundamental importance in evaluating examinations. (author) 10 refs.