title: Epidural anesthesia in a pediatric patient with congenital tracheal stenosis.
mesh_terms: D000767:Anesthesia, Epidural; D002045:Bupivacaine / Q000008:administration & dosage; D002648:Child; D006801:Humans; D008012:Lidocaine / Q000008:administration & dosage; D008297:Male; D014135:Tracheal Stenosis / Q000151:congenital*; D014547:Urinary Diversion
chemical_list: D008012:Lidocaine; D002045:Bupivacaine