to substantiate a previously reported disturbance of gamma-aminobutyric acid ( gaba ) in chronic schizophrenia , plasma growth hormone ( gh ) response to a direct gaba agonist ( baclofen , 10 mg ) was assessed in 12 unmedicated chronic schizophrenic males and 10 sex- and age-matched healthy controls .
C0016904
gamma-aminobutyric acid
C0004609
baclofen