the results of this investigation showed that ( 1 ) d-amphetamine and methamphetamine decreased salivary flow , ( 2 ) after d-amphetamine ria tests were demonstrated in both saliva and plasma for a period of fifty minutes , and ( 3 ) positive ria reactions were obtained by the following metamphetamine metabolites : amphetamine , 4-hydroxynorephedrine and 4-hydroxyamphetamine .
C0011812
d-amphetamine
C0002658
amphetamine