. . . Why do placebos work in some kids with migraine. . . .
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002669:Child Welfare; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008881:Migraine Disorders / Q000188:drug therapy* / Q000523:psychology / Q000628:therapy; D015990:Placebo Effect; D016896:Treatment Outcome