Letter: Alleviation of angina pectoris following systematic desensitization.
D000787:Angina Pectoris / Q000628:therapy*; D001007:Anxiety; D001334:Automobile Driving; D001521:Behavior Therapy; D003887:Desensitization, Psychologic; D006801:Humans; D008297:Male; D008875:Middle Aged; D012063:Relaxation