title: A shaping procedure for heart-rate control in chronic tachycardia.
mesh_terms: D000293:Adolescent; D000328:Adult; D000339:Affect; D001007:Anxiety; D001521:Behavior Therapy; D002908:Chronic Disease; D003216:Conditioning, Operant; D005069:Evaluation Studies as Topic; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D012054:Reinforcement, Psychology; D013610:Tachycardia / Q000628:therapy*; D014705:Verbal Behavior