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日本科学家最新研究表明,如果老年人每晚睡眠时间不足7.5h,心脏病发作概率最高增加3倍。日本自治医科大学博士江口一雄(音译)和同事对1255名33岁至97岁的参与者进行了为期23个月的跟踪
The latest research by Japanese scientists shows that if the elderly sleep less than 7.5h per night, the maximum probability of heart attack increased threefold. Ichiro Eguchi of Japan’s Autonomous Medical University and colleagues tracked 1255 participants aged 33 to 97 for a period of 23 months