Anxiety in children with recurrent abdominal pain and their parents.
D000005:Abdomen; D000293:Adolescent; D001007:Anxiety / Q000175:diagnosis*; D002648:Child; D002653:Child Behavior Disorders / Q000175:diagnosis*; D005260:Female; D006801:Humans; D008297:Male; D010146:Pain / Q000523:psychology*; D011602:Psychophysiologic Disorders / Q000175:diagnosis*