Dr. Mark Hamer of University College London says previous research found that smokers have a higher rate of mental illness, specifically depression.

英国伦敦大学学院的马克·哈默医生说，早先的研究发现，吸烟者患精神疾病的比率较高，特别是抑郁症。

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From these observations and previous studies of erv, the virus has shown it can be transmitted to humans, without resulting in illness.

对ERV的这些观察和以往的研究显示，病毒可传播给人类，而不造成疾病。

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Previous studies have associated large waistlines with heart disease, inflammatory illness, insulin resistance, high blood cholesterol and type 2 diabetes.

呼吸道疾病是大腰围人群死亡的主因，其次是心血管疾病和癌症。 曾有研究表明，腰围过大与心脏病、各种炎症、胰岛素抗拒、血胆固醇超标以及二型糖尿病都有关系。

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Dr.Mark Hamer of University College London says previous research found that smokers have a higher rate of mental illness, specifically depression.

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