Identification and quantification of 3-methoxy-4-hydroxyphenyllactic acid (VLA) in cerebrospinal fluid and 3-methoxy-4-hydroxy phenylpyruvic acid (VPA) in the urine of Parkinsonian patients treated with L-DOPA.
作者信息
Muskiet F A, Jeuring H J, Teelken A W, Wolthers B G, Lakke J P