Authors:
Covaci, A
Doneanu, C
Aboul-Enein, HY
Schepens, P
Citation: A. Covaci et al., Determination of melatonin in pharmaceutical formulations and human plasmaby gas chromatography-electron impact mass spectrometry, BIOMED CHRO, 13(6), 1999, pp. 431-436
Citation: Hy. Aboul-enein et al., Capillary GC-MS determination of melatonin in several pharmaceutical tablet formulations, BIOMED CHRO, 13(1), 1999, pp. 24-26
Citation: V. Radulescu et al., Capillary gas chromatographic determination of PCBS in soil and water in the presence of HCH and DDT residues, REV RO CHIM, 44(5), 1999, pp. 445-448