Farias, Glaucea Maciel de, Cristiane Ribeiro de Melo, Mirna Cristina da Silva Freitas, Fabiane Rocha Botarelli, and Wanessa Cristina Tomaz dos Santos Barros. 2011. “45 - NURSING STAFF MAINTENANCE OF MECHANICAL VENTILATION CIRCUITS AND DEVICES IN THE PREVENTION OF INFECTION”. Fiep Bulletin - Online 80 (2). https://fiepbulletin.net/fiepbulletin/article/view/1580.