[Epidemiology of cross infections].
Ichiyama
S
S
D001419:Bacteria / Q000302:isolation & purification; D003428:Cross Infection / Q000453:epidemiology* / Q000382:microbiology / Q000635:transmission; D005658:Fungi / Q000302:isolation & purification; D006801:Humans; D017757:Infectious Disease Transmission, Professional-to-Patient; D008505:Medical Staff, Hospital; D012150:Polymorphism, Restriction Fragment Length; D014780:Viruses / Q000302:isolation & purification