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Variant translation: I swear by Apollo Physician and Asclepius and Hygieia and Panaceia and all the gods and goddesses, making them my witnesses, that I will fulfil according to my ability and judgment this oath and this covenant ... 
As translated in The Hippocratic Oath : Text, Translation, and Interpretation (1943) , by Ludwig Edelstein. 
Oath of Hippocrates (c. 400 BC)
                                    
 
        
     
                             
                             
                             
                             
                             
                             
                            