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7113565 地方性氟中毒区、非病区居民心血管病患对比调查/梁占魁…//河北医药.-1986,8(2).-76~77 调查河北省张北县和怀来县氟中毒病区431人,非病区427人,病区水氟量3.1~9.6ppm,非病区0.37~0.43ppm。病区检出氟斑牙158人,氟骨症205人,心血管疾患30例(7%),心电图异常14.85%,非病区无氟病患者,心血管病10例(2.3%),心电图异常10.1%。两组间差异显著(P<0.01),
7113565 endemic fluorosis, non-ward residents of cardiovascular disease comparative survey / Liang Zhankui ... // Hebei medicine. 1986,8 (2) .- 76 ~ 77 investigation of Hebei Province Zhangbei County and Huailai County fluorosis District 431 people, 427 non-ward, ward fluoride content 3.1 ~ 9.6ppm, non-ward 0.37 ~ 0.43ppm. There were 158 dental fluorosis patients, 205 skeletal fluorosis patients, 30 cardiovascular disease patients (7%), 14.85% abnormal electrocardiogram (ECG), 10 noncardiovascular disease patients (2.3%), electrocardiogram Unusual 10.1%. There was significant difference between the two groups (P <0.01)