结果：经临床观察有较好的疗效。
Results: The treatment effect is satisfactory which is confirmed by clinic observation.
经临床观察，总有效率达到90%。
Through clinical observation, the total effective rate reaches 90 percent.
结果：经临床观察和随访，疗效满意。
Results: Results of treatment were evaluated as satisfied by clinical observation and following-up study.
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