However,in recent years,along with the study in heme oxygenase (HO)/carbon monoxide(CO)-bilirubin system,people found that the traditional concept of bilirubin was an insufficient understanding.

• 但随着近年来人们对血红素加氧酶/一氧化碳-胆红素系统研究不断深入，发现传统观念对胆红素的认识不够完全。