No patient suffering from endemic arsenic poisoning was found during the survey in125villages.
在125个村的走访调查中，未发现砷中毒病人。
Objective To survey the arsenic content of inhabitants' drinking water and endemic arsenic poisoning in Hebei province.
目的掌握河北省居民饮水砷状况以及是否存在地方性砷中毒。
Conclusions There are high arsenic area in Zhengzhou. It is not found that endemic arsenic poisoning prevailed in Zhengzhou.
结论郑州市存在高砷地区，但是尚未发现地方性砷中毒的流行。
Objective To find out weathes endemic arsenic poisoning exist in the north of Ninxia and its manifestation as well as the harmfulness.
目的查清宁夏北部是否存在有地方性砷中毒，其危害程度以及主要临床表现。
Objective To evaluate the clinical efficacy and effects of Haierfu syrup on fibrous tissues in patients with endemic arsenic poisoning.
目的探讨海尔福口服液对地方性砷中毒患者的纤维组织影响和临床疗效。
Methods According to water arsenic distribution, epidemic investigation was carried out. Results 628 patients with endemic arsenic poisoning were diseovered.
方法根据水砷含量分布情况，对高砷地区进行流行病学调查。
Endemic arsenic poisoning is one of the endemic diseases which can seriously damage people's health, and researchers are paying more and more attentions to its immune effects.
地方性砷中毒是一种严重危害人群健康的地方病，有关砷中毒对免疫系统影响的研究亦越来越受到人们的重视。
Methods The investigated sites were randomly sampled in possible regions where determination of arsenic content in drinking water and survey on endemic arsenic poisoning was carried out.
方法在重点地区采取随机抽样方法选择调查点进行饮水砷测定及地方性砷中毒调查。
Objective In order to observe the changes of mineral elements and collagen metabolism products of patients with endemic fluorosis and combined fluoride-arsenic poisoning.
目的观察改水后地方性氟中毒、氟砷联合中毒患者无机元素和胶原代谢的改变。
Objective In order to observe the changes of mineral elements and collagen metabolism products of patients with endemic fluorosis and combined fluoride-arsenic poisoning.
目的观察改水后地方性氟中毒、氟砷联合中毒患者无机元素和胶原代谢的改变。
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