title: Botulinum toxin type A therapy for chronic tension-type headache: fact versus fiction.
authors.forename: V K
authors.initials: VK
authors.lastname: Gupta
mesh_terms: 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
chemical_list: D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A