. To thirty and beyond: raising the head of bed (HOB) to reduce incidence of ventilator associated pneumonia (VAP). Undergraduate Research Abstracts Journal (2001-2008), [S.l.], v. 6, may 2016. Available at: <https://epubs.utah.edu/index.php/uraj/article/view/2110>. Date accessed: 24 nov. 2024.