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目的：确定缸房营村是否为地方性砷中毒病区。方法：对１２９５人采用问卷调查，测定饮水含砷量、发砷、尿砷及地产粮食砷。结果：砷中毒３１３人，发病率为２４．２％，患者多为青壮年（２０～５０岁）。发病率随年龄的增加而增高；女性发病率（２６．７％）高于男性（２１．９％），男女差异具有统计学意义。５８．５％饮用水井含砷量＞０．０５ｍｇ／Ｌ。病人分布与高砷井密切相关，呈点状分布。尿砷＞０．０９ｍｇ／Ｌ者占２８．８％；发砷＞０．６ｍｇ／ｋｇ者占６２．３％。结论：该村为饮水型慢性砷中毒中等病区。
Objective: To determine whether the village of Fangfangying is endemic arsenic poisoning. Methods: A total of 1295 people were surveyed to determine arsenic content in drinking water, arsenic, urine arsenic and arsenic in real estate. Results: Arsenic poisoning 313 people, the incidence was 24.2%, mostly young adults (20 to 50 years old). The incidence increased with age; the incidence of female (26.7%) was higher than that of male (21.9%), the difference was statistically significant between men and women. 58.5% drinking water wells containing arsenic content> 0.05mg / L. Patient distribution and high arsenic were closely related, was a dot-like distribution. Urine arsenic> 0.09mg / L accounted for 28.8%; arsenic> 0.6mg / kg accounted for 62.3%. Conclusion: The village is a drinking water chronic arsenic poisoning ward.