Objective To study the clinical signs and poly organic and system damages of arsenism caused by burning coal pollution and it's significance.
目的探讨燃煤型砷中毒的临床特征、多系统损害及其意义。
Objective To study the pathogenic situation of arsenism caused by coal burning pollution.
目的了解燃煤污染引起慢性砷中毒的发病情况。
Objective Analyses and probe the clinical symptoms, signs and epidemic characteristic of arsenism caused by coal burning pollution.
目的探讨燃煤污染型砷中毒的临床症状、体征以及流行特点。
Objective To explore the possibility and propagation tactics of intervention of health education for endemic fluorosis caused by domestic coal-burning pollution.
目的探讨燃煤污染型氟中毒健康教育干预的传播策略和可行性。
Objective To explore the possibility and propagation tactics of intervention of health education for endemic fluorosis caused by domestic coal - burning pollution.
目的探讨煤烟污染型氟中毒健康教育干预的可能性和传播策略。
After intervention, the condition of fluorine pollution caused by burning coal, fluoride intake and urine fluoride concentration of the population were determined.
实施干预后监测燃煤氟污染，测定人群摄氟量和尿氟水平。
Like Chinatoday, most of that pollution was caused by burning coal and, to a lesserextent, by heavy traffic in cities like Los Angeles.
和当今中国一样，当时的污染多由燃煤造成，此外像洛杉矶等城市的大量交通废气排放也是致因。
Like Chinatoday, most of that pollution was caused by burning coal and, to a lesserextent, by heavy traffic in cities like Los Angeles.
和当今中国一样，当时的污染多由燃煤造成，此外像洛杉矶等城市的大量交通废气排放也是致因。
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