健康教育组在发作次数和缺课天数方面明显少于对照组（P<0.01）。
The attack frequency and absent days in the health education group were less than those in the control group (P<0.01).
健康教育组在发作次数和缺课天数方面明显少于对照组（P<0.01）。
The attack frequency and absent days in the health education group were less than those in the control group (P<0.01).
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