【填空题】:____factor and ____factor both contribute to psoriasis.
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【填空题】Medications such as____may trigger psoriasis.
【判断题】Psoriasis is a chronic autoimmune disease.
A. 对
B. 错
【判断题】Psoriasis patients usually feel fine to talk about their problems.
A. 对
B. 错
【判断题】Hives affects about 20% of people at some time during their lives.
A. 对
B. 错