title: Botulinum A exotoxin for the management of platysma bands.
mesh_terms: D019274:Botulinum Toxins, Type A / Q000494:pharmacology*; D003357:Cosmetic Techniques; D005500:Follow-Up Studies; D006801:Humans; D009333:Neck; D009465:Neuromuscular Agents / Q000494:pharmacology*
chemical_list: D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A