Elmenshawy AM, Elbadawy TH, Abu khaber H, Hafez SF, Fayed AM, and Ibrahim EH. 2014. “The Impact of VAP Staff Education on VAP Morbidity and Mortality in Alexandria University”. Pulmonary Research and Respiratory Medicine 1 (1):32-45. https://openventio.us/index.php/PRRM/article/view/2112.