title: Efficacy of epidural block during general anesthesia.
authors.forename: Merlin D
authors.initials: MD
authors.lastname: Larson
authors.forename: Randolph S
authors.initials: RS
authors.lastname: Fung
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Infosino
authors.forename: Atsuko
authors.initials: A
authors.lastname: Baba
mesh_terms: D000767:Anesthesia, Epidural; D000768:Anesthesia, General; D002675:Child, Preschool; D006801:Humans; D007223:Infant; D011680:Pupil / Q000187:drug effects* / Q000502:physiology