title: Botulinum toxin a for the treatment of hyperkinetic wrinkle lines.
mesh_terms: D019274:Botulinum Toxins, Type A / Q000494:pharmacology*; D003357:Cosmetic Techniques; D005145:Face; D005500:Follow-Up Studies; D006801:Humans; D006948:Hyperkinesis / Q000188:drug therapy; D007866:Leg; D009465:Neuromuscular Agents / Q000494:pharmacology*; D015595:Skin Aging / Q000187:drug effects*
chemical_list: D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A