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「情、性」專欄之健康和安全的性關係 https://tdww.org.hk/2019/10/08/%e3%80%8c%e6%83%85%e3%80%81%e6%80%a7%e3%80%8d%e5%b0%88%e6%ac%84%e4%b9%8b%e5%81%a5%e5%ba%b7%e5%92%8c%e5%ae%89%e5%85%a8%e7%9a%84%e6%80%a7%e9%97%9c%e4%bf%82/