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△世界卫生组织规定每年的4月7日为“世界无烟日”。△南斯拉夫1月21日为“全国吸烟者不吸烟日。b英国3月12日为“禁烟日”。△苏联3月28日起一周时间为“戒烟周”。△法国4月7日为“戒烟日”。△上海4月13
△ World Health Organization on April 7 every year as “World No Tobacco Day.” △ Yugoslavia January 21 as “national smoker does not smoke day .b United Kingdom March 12 as” no smoking day. “△ the Soviet Union on March 28 week as” Quit week. “△ France on April 7 as” Smoking Cessation Day. "Shanghai April 13