Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Effects of inhaled surfactant on oxygenation parameters in patients with COVID-19-associated acute respiratory distress syndrome. Data are shown as mean ± SEM (n = 32–33). PaO2/FiO2: arterial oxygen tension to inspired oxygen fraction ratio. 2-way ANOVA with Sidak's multiple comparisons test was used for statistical analysis. *,§p < 0.05. *baseline versus 3 days and 3 days versus 5 days; §Control versus Surfactant.
