一、体检对象:天津大港发电厂高龄女工。二、体检时间:每二年一次,近几年分析。三、体检方法:对每位受检者按单位编号,建立登记卡。(一)妇科常规检查。(二)化验:白带清洁度,宫颈刮片。(三)B超:盆腔检查。(四)X线检查:节育环位置。四、参检单位:天津市中心妇产科医院、天津市肿 First, physical examination object: Tianjin Dagang power plant elderly women workers. Second, physical examination time: once every two years, in recent years analysis. Third, physical examination methods: for each subject by unit number, the establishment of registration cards. (A) gynecological routine examination. (B) test: vaginal cleanliness, cervical scraping. (C) B super: pelvic examination. (D) X-ray examination: birth control ring position. Fourth, the inspection unit: Tianjin Central Obstetrics and Gynecology Hospital, Tianjin swollen