Chronic pain: a learning theories approach.
D000208:Acute Disease; D002648:Child; D002652:Child Behavior; D003216:Conditioning, Operant; D003937:Diagnosis, Differential; D005190:Family; D005260:Female; D006801:Humans; D008297:Male; D010148:Intractable Pain / Q000175:diagnosis / Q000523:psychology