mean urinary amphetamine excretion on dexamphetamine , 15-70 mg daily ( mean 29 mg ) at ph 5.6-6.6 , was 5,184 micrograms/24 h , and on selegiline , 20-30 mg daily ( mean 22.5 ) , was 4,127 micrograms/24 h .
C0002658
amphetamine
C0011812
dexamphetamine