On the serviceability of Koppanyi's method for quantitative determination of barbituric acid derivatives in urine.
IVERSEN
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D001462:Barbital; D001463:Barbiturates; D001826:Body Fluids; D003199:Computer Systems; D006801:Humans; D014556:Urine; D014937:Work
D001463:Barbiturates; D001462:Barbital; C032232:barbituric acid
KOPPANYI METHOD; URINE/barbital