the effect of acute ( 1 day ) or subchronic ( 25 days ) treatment with delta 9-tetrahydrocannabinol ( thc ) , the major psychoactive constituent of marihuana , on plasma norepinephrine ( ne ) , epinephrine ( e ) , corticosterone , beta-endorphin ( beta-end ) , and splenic natural killer ( nk ) cell activity of the rat was studied .
C0028351
norepinephrine
C0014563
epinephrine