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口扁平苔癣是一种相对常见的口腔疾病,局部或全身用皮质类固醇和免疫抑制剂可使病情缓解,但需长期治疗,且并非总有效。作者采用随机双盲试验法评价了含漱环
Oral lichen planus is a relatively common oral disease. Topical and systemic corticosteroids and immunosuppressive agents can relieve the symptoms but require long-term treatment and are not always effective. The authors evaluated the rinse ring using a randomized double-blind trial