为探索我市血友病的发病率,由辽源市第一医院等七所医院协作,按我市地区分布情况从东、西、南、北、中五个地区和一个矿区进行抽样普查。普查方法由各医院地段医师按统一制定标准进行。先对地段居民可疑出血倾向者进行初次筛选,结合该地段居民和 In order to explore the incidence of hemophilia in our city, seven hospitals including Liaoyuan First Hospital collaborated to conduct sampling survey according to the distribution in our city from five regions including East, West, South, North and Central and a mining area. Census method by the hospital physicians according to uniform standards. Initial screening of residents with suspicious hemorrhagic tendency should be conducted in combination with the residents in the lot