title: Intraoperative injection of botulinum toxin A into the orbicularis oculi muscle for the treatment of crow's feet.
mesh_terms: D000328:Adult; D019274:Botulinum Toxins, Type A / Q000008:administration & dosage*; D003357:Cosmetic Techniques; D005145:Face; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D007267:Injections; D007432:Intraoperative Period; D008875:Middle Aged; D009465:Neuromuscular Agents / Q000008:administration & dosage*; D009801:Oculomotor Muscles; D015595:Skin Aging / Q000187:drug effects*
chemical_list: D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A