Author: Yong-an Ye
                    Title: Guideline-based Chinese herbal medicine treatment plus standard care for severe coronavirus disease 2019 (G-CHAMPS): evidence from China  Document date: 2020_4_1
                    ID: 4as055wh_18
                    
                    Snippet: Arterial partial pressure of oxygen (PaO2) / oxygen concentration (FiO2) ≤ 300 mmHg).(Score 4:.....
                    
                    
                    
                     
                    
                    
                    
                    
                        
                            
                                Document: Arterial partial pressure of oxygen (PaO2) / oxygen concentration (FiO2) ≤ 300 mmHg).(Score 4:
 
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