All the patients were assessed once before being treated using function obstacle CODI, and were tested for adverse reaction to this procedure.

每次治疗前用CODI对所有对象做一次评定，并观察治疗后有无不良反应发生；

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All the patients were assessed once before being treated using function obstacle CODI, and were tested for adverse reaction to this procedure.

每次治疗前用CODI对所有对象做一次评定，并观察治疗后有无不良反应发生；

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