慢性放射病 meaning in English

chronic radiation disease
chronic radiation sickness

Specification of estimation of dose for chronic radiation sickness from external exposure
外照射慢性放射病剂量估算规范
Follow - up study on the patients with chronic radiation sickness by external irradiation
外照射慢性放射病患者的随访观察
Diagnostic criteria and principles of management for chronic radiation sickness from external exposure
外照射慢性放射病诊断标准及处理原则