title: Lack of effect of 4-aminopyridine on choreic movements.
mesh_terms: D015761:4-Aminopyridine; D000631:Aminopyridines / Q000627:therapeutic use*; D006801:Humans; D006816:Huntington Disease / Q000188:drug therapy*; D008875:Middle Aged
chemical_list: D000631:Aminopyridines; D015761:4-Aminopyridine