[1]
T. Ekpreechakul, W. Saiphiroonthong,MD, W. Chaiwong, and C. Kunanusont, MD, PhD, “Quantitative Fit Tests of Selected Respirators for Health Care Workers Caring for Patients with Confirmed or Suspected COVID-19”, BKK Med J, vol. 16, no. 2, p. 196, Sep. 2020.