Effect of oral hygiene with 0.12% chlorhexidine gluconate on the incidence of nosocomial pneumonia in children undergoing cardiac surgery - Jácomo, Andréa D. N.; Carmona, Fábio; Matsuno, Alessandra K.; Manso, Paulo H.; Carlotti, Ana Paula de Carvalho Panzeri (Infection Control & Hospital Epidemiology, 2011)