Shkurupiy, D. A., and BieliaievІ. S. “Sanitation of Oral Cavity - Option for Prevention of Ventilator- Associated Pneumonia in New Borns”. Biomedical and Biosocial Anthropology, no. 26 (March 31, 2017): 143-146. Accessed August 5, 2020. https://bba-journal.com/index.php/journal/article/view/155.