title: Botulinum toxin type a headache treatment and entrapment of the supratrochlear nerve.
authors.forename: Steven J F
authors.initials: SJ
authors.lastname: Saers
authors.forename: J Alexander
authors.initials: JA
authors.lastname: de Ru
mesh_terms: D019274:Botulinum Toxins, Type A / Q000008:administration & dosage*; D005145:Face / Q000294:innervation; D006261:Headache / Q000209:etiology / Q000628:therapy*; D006801:Humans; D007273:Injections, Intramuscular; D009407:Nerve Block; D009408:Nerve Compression Syndromes / Q000150:complications*; D009465:Neuromuscular Agents / Q000008:administration & dosage*
chemical_list: D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A