be valid count
有效计数
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Only very few count of the patient have to have an operation. Thus leading method is a valid treatment method , and this treatment method should be first election for the patient with LIDP.
可见牵扳法治疗不失为一有效的治疗方法，宜作为椎间盘突出病人的首选的治疗方法。
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