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作者在南非Durban的郊区对居住在工业区附近的临时居民群作了人—疫水接触方式的调查。调查方法:由3个观察员在河边的3个观察点分别于1982年9月,1983年1月对人群接触血吸虫病疫水的方式、频度、期间和强度作调查并打分记录。每次连续观察7天。另外在一个观察点附近对133户居民的用水情况作上门访问调查。对居住在沿河堤的所有学龄儿童和妇女作埃及血吸虫病和曼氏血吸虫病检查并作虫卵计数。
The authors conducted a poll of people-to-water contacts on the outskirts of Durban in South Africa for temporary residents living near industrial parks. Method of investigation: Three observers at riverside sites in September 1982, January 1983, respectively, on the frequency of contact with the epidemic of schistosomiasis, frequency, duration and intensity of investigation and scoring records. Each observation for 7 days. In addition, a survey was conducted on the water consumption of 133 households near an observation point. Echinococcosis and Schistosoma mansoni were examined for all school-age children and women living along embankments and egg counts were counted.