神经衰弱综合症发生率随着累积辐照剂量积增呈递增趋势。
The incidence rate of neurasthenic syndrome was 61.13%. It had rising trend with accumulative exposure dose.
慢性中毒：长期接触本品可致角膜混浊，继发性贫血，白细胞增多，神经衰弱综合症，工人发生皮肤干燥，皲裂，皮炎。
Chronic poisoning: long-term exposure product can be caused by corneal opacities, secondary anemia, leukocytosis, neurasthenia syndrome, the workers place the skin dry, chapped, dermatitis.
慢性疲劳综合症的特点是感觉衰弱疲劳并伴有长期疼痛，但没有有效的治疗方法，其确诊通常也是通过排除其他疾病。
CFS is characterized by debilitating fatigue and chronic pain, but there are no specific treatments, and the diagnosis is often made by ruling out other diseases.
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