porphyrias 

  1. 名詞
紫質症(又稱噗瑳症, 是一組因為人體內的紫質等物質異常累積所造成的身體病變)

    
                        
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例句

                

                    
    
                                                    
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                                Subtypes of porphyrias depend on what enzyme is deficient.                            
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                                The porphyrias are generally considered genetic in nature.                            
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                                Porphyrias are classified in two ways, by symptoms and by pathophysiology.                            
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                                Often there is no abdominal pain, distinguishing it from other porphyrias .                            
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                                The links between porphyrias and mental illness have been noted for decades.                            
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