title: Letter: Paradoxical suppression of chorea by apomorphine.
mesh_terms: D001058:Apomorphine / Q000008:administration & dosage / Q000627:therapeutic use*; D002819:Chorea / Q000188:drug therapy*; D002986:Clinical Trials as Topic; D006801:Humans; D007279:Injections, Subcutaneous; D010919:Placebos
chemical_list: D010919:Placebos; D001058:Apomorphine