在中学阶段开设性健康教育课程，提高自我保护意识和性传播疾病预防意识；
Establish health education courses in high school and enhance self-protection consciousness and STD prevention consciousness;
在中学阶段开设性健康教育课程，提高自我保护意识和性传播疾病预防意识；
Establish health education courses in high school and enhance self-protection consciousness and STD prevention consciousness;
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