Liquid chromatographic determination of vanillylmandelic acid and homovanillic acid by a column-switching technique involving direct injection of urine.
Yoshikawa
S
S
Kyoto City Institute of Public Health, Japan.
Okuda
S
S
Ohe
T
T
Kamohara
K
K
Maeda
O
O
Sawada
T
T
D002851:Chromatography, High Pressure Liquid; D004563:Electrochemistry; D006719:Homovanillic Acid / Q000652:urine*; D006801:Humans; D007202:Indicators and Reagents; D007223:Infant; D014642:Vanilmandelic Acid / Q000652:urine*
D007202:Indicators and Reagents; D014642:Vanilmandelic Acid; D006719:Homovanillic Acid