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勃起功能障碍(erectile dysfunction,ED)的发病率较高,它对男性及其伴侣的生活质量有很大影响。随着老龄人口在社会总人口中所占比重越来越大,老龄ED患者的数量也在不断增加。美国马萨诸塞州男性老龄化研究(MMAS)报告[1]中指出,在随机抽取的40~70岁被调查者中ED的患病率
The high incidence of erectile dysfunction (ED) has a significant impact on the quality of life of men and their partners. As older people make up a larger share of the total social population, the number of elderly ED patients is also on the rise. The Massachusetts Male Aging Study (MMAS) report [1] pointed out that the prevalence of ED in randomly selected 40 to 70-year-old respondents