title: Another set of twins.
authors.forename: M
authors.initials: M
authors.lastname: Evans
mesh_terms: D000758:Anesthesia / Q000379:methods; D002675:Child, Preschool; D004200:Diseases in Twins / Q000628:therapy*; D005260:Female; D006801:Humans; D011229:Preanesthetic Medication; D012107:Research Design; D014430:Twins, Monozygotic