Medicine
Hazard ratio
Tocilizumab
Confidence interval
Stage (stratigraphy)
Fraction of inspired oxygen
Coronavirus disease 2019 (COVID-19)
Intubation
Clinical endpoint
Internal medicine
Observational study
Randomized controlled trial
Anesthesia
Gastroenterology
Surgery
Disease
Mechanical ventilation
Paleontology
Infectious disease (medical specialty)
Biology
