effect of injection in third ventricle of gaba , the gaba agonist muscimol , and the gaba antagonist picrotoxin on the activities of acetylcholinesterase ( ache ) , butyrylcholinesterase ( buche ) and monoamine oxidase ( mao ) in serum and succinic dehydrogenase ( sdh ) in plasma has been studied .
C0229671
serum
C0032105
plasma