title: Using apraclonidine in diagnosing Horner syndrome in children.
authors.forename: Henri
authors.initials: H
authors.lastname: Sueke
authors.forename: Arvind
authors.initials: A
authors.lastname: Chandna
mesh_terms: D000316:Adrenergic alpha-Agonists / Q000009:adverse effects; D003000:Clonidine / Q000009:adverse effects / Q000031:analogs & derivatives*; D003623:Dark Adaptation; D006732:Horner Syndrome / Q000175:diagnosis*; D006801:Humans; D008027:Light; D010781:Photography; D011680:Pupil / Q000187:drug effects
chemical_list: D000316:Adrenergic alpha-Agonists; C016986:apraclonidine; D003000:Clonidine