Then I fell ill with Chronic Fatigue Syndrome (CFS) and became virtually bed bound.

然后我患上了慢性疲劳综合症，几乎到了卧床不起的地步。

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How does as ill as malign hypertension photograph differentiate chronic nephritis?

慢性肾炎怎样与恶性高血压病相鉴别？

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Results: Mean direct and indirect costs for LBP care are about twice as high for patients with chronic LBP compared to acutely ill patients.

结果：慢性腰痛患者直接和间接医疗费用高出急性病患者2倍。

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There is chronic ill health, the headteacher says.

BBC: News | Education | Extra help for gifted pupils divides heads

Currently, health care systems focus primarily on chronic ill health, rather than the preventative measures of living a healthy lifestyle, but this may be the adjustment that both the health care system and insurance companies make as a result of digital health devices.

CNN: Your phone will know you're sick before you do

It talks about research needed on people with chronic exposure to OPs claiming ill health problems.

BBC: News | HEALTH | Sheep dip: The reaction