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1978年我科对上海地区(50个单位及市郊农民)的1958年以前出生的18769人进行了口腔粘膜病普查,其中白斑1502例。为了明确2年来白斑的变化,我们于1980年8月对1978年各受检单位的白斑患者进行了复查。根据复查结果,我们以0.2%维甲酸溶液供部分患者作涂布治疗(另文小结)。对象和方法检查者与受检者都为参加1978年普查的部分医务人员和白斑患者。详细询问每一患者与检查2年来的吸烟及白斑演变情况,并将结果
In 1978, our department carried out a survey of oral mucosal diseases in 18 769 people born before 1958 in the Shanghai area (50 units and suburban farmers), including 1502 cases of leukoplakia. In order to clarify the changes of white spot in the past two years, we reviewed the patients with leukoplakia in each unit examined in 1978 in August 1980. According to the results of the review, we applied 0.2% retinoic acid solution to some patients for coating treatment (a further summary). Subjects and Methods Both the examiner and the subject were part of the medical staff and leukoplakia patients who participated in the 1978 census. Detailed inquiries about smoking and leukoplakia evolution in each patient and examination for 2 years, and the results