Nghiem, X. T.; Trinh, K. S.; Nguyen, T. T.; Nguyen, T. T.; Nguyen, T. T. L.; Nguyen, T. D. DEVELOPMENT OF ANALYTICAL METHOD FOR THE DETERMINATION OF PCDDs Fs IN HUMAN SERUM BY HIGH RESOLUTION GAS CHROMATOGRAPHY-HIGH RESOLUTION MASS SPECTROMETRY. TCKHCNND 2025, 156-162.