TŐTŐS, R. and BALÁZSI, J. 2019. VALIDATED LC-MS/MS METHOD FOR THE DETERMINATION OF TADALAFIL – A COMPETITIVE PHOSPHODIESTERASE 5 INHIBITOR (PDE5) – FROM HUMAN PLASMA. Studia Universitatis Babeș-Bolyai Chemia. 64, 2 (Jun. 2019), 517–526. DOI:https://doi.org/10.24193/subbchem.2019.2.44.