Personnel, discipline, and infection.
D001424:Bacterial Infections / Q000517:prevention & control*; D003428:Cross Infection / Q000517:prevention & control*; D006197:Hair / Q000382:microbiology; D006801:Humans; D009873:Operating Rooms / Q000592:standards*; D010564:Personnel, Hospital; D012535:Scalp / Q000382:microbiology; D012867:Skin; D013203:Staphylococcal Infections / Q000517:prevention & control; D013210:Staphylococcus / Q000302:isolation & purification; D013530:Surgical Wound Infection / Q000517:prevention & control