[Preventive measures against intractable asthma--from a behavioral point of view].
D000328:Adult; D001007:Anxiety; D001249:Asthma / Q000517:prevention & control / Q000523:psychology* / Q000628:therapy; D001521:Behavior Therapy; D003887:Desensitization, Psychologic; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D012063:Relaxation