Cross-infection in a children's ward; the pneumococcus as a tracer organism.
D002648:Child / Q000472:pathogenicity; D003428:Cross Infection; D006761:Hospitals; D006801:Humans; D007223:Infant / Q000472:pathogenicity; D008837:Micrococcus / Q000472:pathogenicity*; D011008:Pneumococcal Infections; D013290:Streptococcal Infections; D013296:Streptococcus pneumoniae
MICROCOCCAL INFECTIONS/in infant and child; PNEUMOCOCCAL INFECTIONS/in infant and child; STREPTOCOCCAL INFECTIONS/in infant and child