[Prevention of infection in premature infants and the nursing system in the nursery].
D003428:Cross Infection / Q000517:prevention & control; D006801:Humans; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases / Q000517:prevention & control; D009725:Nurseries, Hospital / Q000592:standards; D010371:Pediatric Nursing