Column-switching high-performance liquid chromatographic method for the determination of morphine and O~6 -monoacetylmorphine in urine
ZHANGYU-RONG;WANGRONG;ZHANGCHENG-GONG;ETAL.(SHANGHAIINSTITUTE OFFORENSIC SCIENCE;SHANGHAI000)
法医学杂志 . 2002, (2): 89 -91 .