title: Letter: Horner's syndrome.
mesh_terms: D000661:Amphetamine; D000818:Animals; D005725:Ganglia, Autonomic / Q000098:blood supply*; D006732:Horner Syndrome / Q000209:etiology*; D006801:Humans; D008026:Ligation; D011817:Rabbits
chemical_list: D000661:Amphetamine