title: History of the National O.R. Nurses.
authors: Brooks Health Centre, Brooks, Alberta.
authors: Dorothy
authors: D
authors: Orr
mesh_terms: D002170:Canada; D003226:Congresses as Topic / Q000266:history; D049673:History, 20th Century; D009871:Operating Room Nursing / Q000266:history*; D012956:Societies, Nursing / Q000266:history* / Q000458:organization & administration