How much cleaning is needed for OR floor?
D003428:Cross Infection / Q000517:prevention & control; D003625:Data Collection; D005430:Floors and Floorcoverings; D006797:Housekeeping, Hospital / Q000592:standards* / Q000706:statistics & numerical data; D006801:Humans; D009873:Operating Rooms / Q000592:standards* / Q000706:statistics & numerical data; D013531:Surgicenters / Q000592:standards / Q000706:statistics & numerical data; D014481:United States