Nosocomial infections in emergency units of Brazilian hospitals.
Trindade
E R
ER
Borges
L W
LW
Gontijo Filho
P P
PP
D001938:Brazil / Q000453:epidemiology; D003428:Cross Infection / Q000453:epidemiology / Q000517:prevention & control*; D004636:Emergency Service, Hospital / Q000191:economics; D006801:Humans; D015995:Prevalence