茶可以有效缓解喉咙疼痛。
几乎所有癌症病人的疼痛都可得到有效缓解，而且不用花多少钱。
Cancer pain can be relieved, cheaply and effectively, in nearly all patients.
患者疾病都得到有效缓解，表现出低症状率以及高整体功能得分。
The quality of remission for the patients was very good as demonstrated by low symptom ratings and high global functioning scores.
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