Practical use of surveillance for prevention of nosocomial infection.
D001424:Bacterial Infections / Q000517:prevention & control*; D003428:Cross Infection / Q000517:prevention & control*; D006801:Humans; D007231:Infant, Newborn; D007363:Intensive Care Units, Neonatal; D010614:Pharynx / Q000382:microbiology; D012306:Risk; D013211:Staphylococcus aureus / Q000302:isolation & purification; D013212:Staphylococcus epidermidis / Q000302:isolation & purification; D013297:Streptococcus pyogenes / Q000302:isolation & purification