M. Daud-Gallotti, Renata F. Costa, Silvia Guimarães, Thais Grillo Padilha, Katia Naomi Inoue, Evelize Nery Vasconcelos, Tiago da Silva Cunha Rodrigues, Fernanda Vasconcelos Barbosa, Edizângela Barcelos Figueiredo, Walquíria S. Levin, Anna Bivariate analysis of categorical variables potentially associated with acquiring a healthcare-associated infection (HAI) in 3 intensive care units and one step-down unit in Hospital das Clínicas, University of São Paulo, Brazil (May 2009–August 2009). <p>CVC: central venous catheter; NAS: Nursing activity score.</p> categorical;variables;acquiring;healthcare-associated;intensive;units;step-down;das;brazil 2013-02-19
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10.1371/journal.pone.0052342.t002