Does single-file botox injection really work for primary headache?
Andrew
A
Blumenfeld
D019274:Botulinum Toxins, Type A / Q000627:therapeutic use*; D006801:Humans; D007267:Injections; D008881:Migraine Disorders / Q000188:drug therapy*; D009465:Neuromuscular Agents / Q000627:therapeutic use*
D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A