assessments were made of the tyrosine hydroxylase ( th ) and dopamine-beta-hydroxylase ( dbh ) activities as well as the noradrenaline ( na ) content of samples excised from right auricular tissue during cardiac surgery on a total of 55 patients with ischaemic heart disease ( ihd ) , valvular heart disease ( vhd ) , uncomplicated atrial septal defect ( asd ) or congestive heart failure ( chf ) .
C0018787
cardiac
C0018824
valvular heart