Familial dysautonomia.
D002395:Catecholamines / Q000378:metabolism; D002648:Child; D004402:Dysautonomia, Familial / Q000235:genetics*; D004809:Ephedrine / Q000494:pharmacology; D006801:Humans; D011680:Pupil / Q000187:drug effects
D002395:Catecholamines; D004809:Ephedrine