pretreatment of mice with gh increased ( 1 ) cerebral dopa and dopamine concentrations in levodopa-treated mice , ( 2 ) cerebral accumulation of injected tritiated apomorphine and tritiated thymidine , and ( 3 ) behavioral responses to levodopa , l-m-tyrosine , apomorphine hydrochloride , and oxotremorine .
C0013023
dopa
C0023570
levodopa