title: OR nurses' concerns about air-powered units.
mesh_terms: D000388:Air; D001698:Biomedical Engineering / Q000592:standards; D006801:Humans; D009871:Operating Room Nursing; D011682:Purchasing, Hospital; D013242:Sterilization / Q000379:methods; D013525:Surgical Instruments / Q000592:standards*; D014481:United States