Botulinum toxin type A therapy for chronic tension-type headache: fact versus fiction.
Gupta
V K
VK
D019274:Botulinum Toxins, Type A / Q000627:therapeutic use*; D004305:Dose-Response Relationship, Drug; D006801:Humans; D009465:Neuromuscular Agents / Q000627:therapeutic use*; D018781:Tension-Type Headache / Q000188:drug therapy*; D013997:Time Factors
D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A