title: Are we ready to replace cocaine with apraclonidine in the pharmacologic diagnosis of Horner syndrome?
authors.forename: Randy
authors.initials: R
authors.lastname: Kardon
mesh_terms: D000316:Adrenergic alpha-Agonists; D003000:Clonidine / Q000031:analogs & derivatives*; D003042:Cocaine; D018765:Dopamine Uptake Inhibitors; D006732:Horner Syndrome / Q000175:diagnosis*; D006801:Humans
chemical_list: D000316:Adrenergic alpha-Agonists; D018765:Dopamine Uptake Inhibitors; C016986:apraclonidine; D003042:Cocaine; D003000:Clonidine