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一、普查对象我们于1986年对上海市的八个区以及一个工厂,一个出版社和一个敬老院的60岁以上老年人共计3091名进行口腔粘膜病的普查,其中包括工人、干部、知识分子、家庭妇女等;并对上述单位的50～59岁的老年前期703人进行了对照。
I. Census Subjects We conducted a total of 3,091 oral mucosal diseases surveys in eight districts in Shanghai and a factory, a publishing house and a nursing home for seniors aged 60 years or more in 1986, including workers, cadres, intellectuals, Housewives, etc .; and the above units of 50 to 59 years old pre-703 were compared.