results : scopolamine increased tolerated head movements over placebo level by +81 , scopolamine 1 mg + 183 , d-amphetamine + 118 , scopolamine 0.6/d-amphetamine + 165 , and scopolamine 1 mg/d-amphetamine 10 mg + 201 .
C0011812
d-amphetamine
C0002658
amphetamine