| Label | Id | |
|---|---|---|
| Counter-regulatory RAS In the RAS pathway | Biological | |
| Counter-regulatory 'Renin-Angiotensin' System | Biological | |
| COVID-19 Diseases | Disease | |
| COVID-19 disorders | Disease | |
| COVID-19 Disorders | Disease | |
| COVID-19 pneumonia | Disease | |
| COVID-19 symptoms | Disease | |
| crackles | Disease | |
| C-reactive Protein | Gene | |
| cribriform plate | Biological | |
| critically ill | Disease | |
| critically-ill | Disease | |
| CRP, LDH, serum ferritin, lymphopenia, or d-dimer | Detail | |
| cytokines | Biological | |
| cytokines | Chemical |