How often should a sarcoidosis patient follow up for scans and breathing function tests if they are not experiencing any active symptoms?
Isigulana esinesifo sokukhula kweeseli ezinokukrala kufuneka silulandelele kangaphi uvavanyo lweezkeni nolokuhlola indlela eziphefumla ngayo xa zingenazo iimpawu ezivakalayo?