%0 Journal Article %A ZHU Xue-ping %T Changes in the definition of bronchopulmonary dysplasia and related researches progress %D 2019 %R 10.11852/zgetbjzz2019-0831 %J Chinese Journal of Child Health Care %P 1047-1049 %V 27 %N 10 %X Bronchopulmonary dysplasia(BPD) is a kind of chronic lung disease in neonates which can severely impact patients′ survival rate and life quality.Given its complicated etiology and pathogenesis, there is still no specific treatment for BPD.Therefore, the key intervention of BPD should focus on the prevention rather than treatment.However, the definition of BPD has been developing for decades with controversy.Thus, it is very critical to summarize the developement of BPD definition. %U https://manu41.magtech.com.cn/Jwk_zgetbjzz/EN/10.11852/zgetbjzz2019-0831