@article{article81705dde,
title   = {Condition of cleanliness of surfaces close to patients in an intensive care unit},
author = {Ferreira, Adriano Menis and Andrade, Denise de and Rigotti, Marcelo Alessandro and Ferreira, Maria Verônica Ferrareze},
year = {2011},
doi = {10.1590/s0104-11692011000300015},
journal   = {Revista Latino-Americana de Enfermagem}
}