Viewing the hospital as a working environment.
D000056:Accident Prevention; D000777:Anesthetics; D003428:Cross Infection / Q000517:prevention & control; D004556:Electric Injuries / Q000517:prevention & control; D004782:Environmental Health; D005390:Fires / Q000517:prevention & control; D006739:Hospital Administration; D006801:Humans
D000777:Anesthetics