Effectiveness of dental care for prevention of nosocomial respiratory tract infections among intensive care patients: a randomized clinical trial - Bellíssimo-Rodrigues, W.; Bellíssimo-Rodrigues, Fernando; Menegueti, Mayra Gonçalves; Gaspar, G.; Nicolini, E. A.; Martins, M. Auxiliadora; Basile Filho, Aníbal; Martinez, Roberto (European Congress of Clinical Microbiology and Infectious Diseases, 2013)