chronicity meaning in Chinese

n.
慢性，长期性。

Research on chronicity of hepatitis b virus infection
乙型肝炎慢性化相关机制的研究
Under present medicine condition , once the viral infection and the chronicity , very will be difficult thoroughly to eliminate from in vivo
在目前的医学条件下，一旦病毒感染并且慢性化，就很难将之从体内彻底清除。
When treatable , there are different methods in the treatment of cnv in amd . the best modality of treatment depends a lot on factors including the location , the size and the chronicity of the lesion
至于那一个治疗方法最佳，则视乎增生血管的位置大小和发病有多久等，而有不少情况是无法医治的。
When treatable , there are different methods in the treatment of cnv in amd . the best modality of treatment depends a lot on factors including the location , the size and the chronicity of the lesion
至于那一个治疗方法最佳，则视乎增生血管的位置、大小和发病有多久等，而有不少情况是无法医治的。