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本组男56例,女112例,年龄20～67岁。经过其它方法治疗无效者86例,占51.13%。病程一般为2个月至1年,半年以上者占40%,最长达2年。临床
The group of 56 men and 112 women, aged 20 to 67 years. After other methods of treatment ineffective in 86 cases, accounting for 51.13%. Course of disease is generally 2 months to 1 year, more than six months accounted for 40%, up to 2 years. clinical