The eyes had it first.
Metz
Henry S
HS
D001764:Blepharospasm / Q000188:drug therapy* / Q000266:history; D019274:Botulinum Toxins, Type A / Q000266:history / Q000627:therapeutic use*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D009465:Neuromuscular Agents / Q000266:history / Q000627:therapeutic use*; D013285:Strabismus / Q000188:drug therapy* / Q000266:history
D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A