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衰老问题的研究促使医疗实践得到不断发展,许多医学研究也以增加寿命为对象。医护技术的进步已成功地促进长寿。美国人平均寿命现在已达七十岁以上,某些西欧国家平均年龄更高。结果老年人口日益增加,他们需要社会卫生保健的额外手段的继续支援。对高龄病人的医疗手段的评估,可以根据死亡证书或临床研究资料,但此项资料并不准确,而且对各种疾病的实际过程估计不
The study of aging issues has led to the continuous development of medical practice, and many medical studies have also targeted life growth. Advances in medical technology have succeeded in promoting longevity. The average life expectancy of Americans is now over seventy years old, and some Western European countries are on average older. As a result, the elderly population is increasing, and they need the continued support of additional means of social health care. The assessment of medical methods for elderly patients can be based on death certificates or clinical research data, but this information is not accurate, and the actual process of various diseases is not estimated