at 13.8 mw/cm2 , brain cp level was decreased an average of 39.4 % , 41.1 % , 18.2 % , 13.1 % , and 36.4 % of control at exposure points one-half , one , two three , and five minutes , respectively , and brain atp concentration was decreased an average of 25.2 % , 15.2 % , 17.8 % , 7.4 % , and 11.2 % of control at the corresponding exposure periods .
C0006104
brain
C0086045
concentration