a specific radioimmunoassay ( ria ) for the determination in plasma of the widely used tricyclic antidepressant amitriptyline ( at ) and its major metabolite nortriptyline ( nt ) has been developed employing 3h-at as the radioligand and a rabbit antiserum to a bovine serum albumin conjugate of n-succinyl-nortriptyline .
C0002600
at
C0028420
nortriptyline