And the establishment of ear Care Day is to appeal people to pay attention on their ear health.
全国爱耳日的建立就是为了呼吁大家关注耳朵健康。
World health day markes the establishment of the world health organization on April 7th 1948.
每年的“世界健康日”在4月7日，是庆祝世界卫生组织成立的周年纪念日。
World health day markes the establishment of the world health organization on April 7th 1948.
每年的“世界健康日”在4月7日，是庆祝世界卫生组织成立的周年纪念日。
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