一旦疾病发作就是毁灭性的，这里的图片显示了Debbie Purdy，她也是众说周知的身患多发性硬化症和死亡权力的拥护者。
Once the disease progresses it can be devastating; Debbie Purdy, shown here, has become well known as both a person with MS and a right-to-die advocate.
不过，一旦摄入过多，就会引起动脉粥样硬化，而动脉粥样硬化是很多心血管疾病的元凶。
Eating a lot of it, though, promotes artery-clogging atherosclerosis, the process that underlies most cardiovascular disease.
此外，非酒精性脂肪肝是肝癌的发病率与观察肝炎患者一旦感染C -肝硬化建立。
Furthermore, hepatocellular carcinoma incidence in NAFLD is comparable with that observed in hepatitis C-infected patients once cirrhosis is established.
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