pretreatment with 100 micrograms/kg of lhrh antagonizes the enhancement in acquisition of cars due to d-amphetamine 0.5 , 1.0 and 2.0 mg/kg , the impairment in retention induced by amphetamine 1.0 and 2.0 mg/kg , and the hypermotility and the increased rearing behavior induced by amphetamine 1.0 and 2.0 mg/kg .
C0011812
d-amphetamine
C0002658
amphetamine