title: Ketamine anesthesia for anorectal surgery in children.
mesh_terms: D000293:Adolescent; D001003:Anal Canal / Q000601:surgery*; D000758:Anesthesia; D002648:Child; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007649:Ketamine; D011446:Prospective Studies; D012007:Rectum / Q000601:surgery*
chemical_list: D007649:Ketamine