Authors: Hsu, R Au, AM

Citation: R. Hsu et Am. Au, Gas chromatography-chemical ionization mass spectrometry for drug screen analyses, B ENVIR CON, 66(2), 2001, pp. 178-183

Authors: Au, AM Ko, R Boo, FO Hsu, R Perez, G Yang, Z

Citation: Am. Au et al., Screening methods for drugs and heavy metals in Chinese patent medicines, B ENVIR CON, 65(1), 2000, pp. 112-119