title: Frequent stepping on and off the footstool contaminates the operative field.
authors.forename: Shunei
authors.initials: S
authors.lastname: Saito
authors.forename: Wataru
authors.initials: W
authors.lastname: Kato
authors.forename: Mika
authors.initials: M
authors.lastname: Uchiyama
authors.forename: Akihiko
authors.initials: A
authors.lastname: Usui
authors.forename: Yuichi
authors.initials: Y
authors.lastname: Ueda
mesh_terms: D003428:Cross Infection / Q000517:prevention & control*; D004866:Equipment Contamination; D006801:Humans; D017053:Infection Control / Q000379:methods*; D009043:Motor Activity; D009873:Operating Rooms; D011187:Posture; D013523:Surgical Equipment / Q000382:microbiology*; D013514:Surgical Procedures, Operative / Q000009:adverse effects* / Q000592:standards