Key wordsimmunosuppressants, cyclosporin, ascomycin, neg, rapamycin, accelerated, tacrolimus, everolimus, robust, triple, monitoring, quadrupole, spectrometry, mass, deprotonated, using, porality, ascomysin, transplantation, compound, molecule, autoimmune, blood, flow, temperature, rejection, negative, preferable, phase, suppress, gas, chromatograph, reactivity, mobile, treat, evaporate, adduct, accelerate, spectrometer, level, therapeutic, liquid, without, nebulizing, acknowledgement, each, ion, cross, stream, optimize