Chronic anal fissure: Surgical or reversible neurochemical sphincterotomy?
Brisinda
Giuseppe
G
Vanella
Serafino
S
D001003:Anal Canal / Q000601:surgery; D019274:Botulinum Toxins, Type A / Q000008:administration & dosage; D002908:Chronic Disease; D005401:Fissure in Ano / Q000188:drug therapy* / Q000601:surgery*; D006801:Humans; D009465:Neuromuscular Agents / Q000008:administration & dosage*
D009465:Neuromuscular Agents; D019274:Botulinum Toxins, Type A