Mangubat, A., & Labra, P. J. (2021). Aerosol and Droplet Particles Contained by Inexpensive Barrier Tent During Mastoidectomy: A COVID-19 Innovation. Philippine Journal of Otolaryngology Head and Neck Surgery, 36(2), 44. https://doi.org/10.32412/pjohns.v36i2.1809