title: Three-tier hierarchy and better training advised for children's critical care.
authors.forename: Christine
authors.initials: C
authors.lastname: Walker
mesh_terms: D002983:Clinical Competence; D064648:Critical Care Nursing / Q000193:education*; D019091:Critical Pathways; D006801:Humans; D009741:Nursing Staff, Hospital / Q000193:education*; D010371:Pediatric Nursing / Q000193:education*