Administration of botulinum toxin.
D019274:Botulinum Toxins, Type A / Q000008:administration & dosage* / Q000009:adverse effects; D006801:Humans; D009465:Neuromuscular Agents / Q000008:administration & dosage* / Q000009:adverse effects; D012308:Risk Management
D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A