patients treated with amitriptyline or nortriptyline with plasma levels within the therapeutic range , defined in other laboratories , had a better response , as measured by the hamilton score ( p less than .001 ) , zung score ( p less than .01 ) , and percent recovered ( p less than .001 ) , than those above or below the therapeutic range .
C0002600
amitriptyline
C0028420
nortriptyline