代谢
                    
                    
                            
                            Nitrosamines can enter the body via ingestion, inhalation, or dermal contact. Once in the body, nitrosamines are metabolized by cytochrome P-450 enzymes, which essentially activates them into carcinogens. (A2878, A2879)
                        
                    来源:Toxin and Toxin Target Database (T3DB)
                 
       
            