the effects of antipyrine ( 1200 mg day-1 ) , phenobarbitone ( 100 mg day-1 ) and rifampicin ( 600 mg and 1200 mg day-1 , respectively ) administration for 7 days on sparteine metabolism and 6 beta-hydroxycortisol excretion were studied in panels of extensive ( em ) and poor metaboliser ( pm ) subjects .
C0025519
metabolism
C0221102
excretion