Objective To understand the status of total fluorideintake for persons over 16 years old after implementationof comprehensive prevention and control measures in historicalsevere diseased areas of coal-burning-borne en...Objective To understand the status of total fluorideintake for persons over 16 years old after implementationof comprehensive prevention and control measures in historicalsevere diseased areas of coal-burning-borne endemicfluorosis in Guizhou Province. Methods In 2017,a total of 3 villages were selected as survey sites in Hehua,Jifeng and Jiping villages,which did not meet thestandards for elimination of the disease areas. Dental fluorosisof all children aged 8-12 were examined in thesevillages. In each village,10 households were selectedand average daily intake of staple foods,vegetables anddrinking water per person over 16 years of age were surveyed.Samples of corn,rice,dried pepper,drinkingwater,and indoor air were collected and the content offluoride was measured,and total fluoride intakes for adultswere calculated. The survey results were comparedwith those of 2006.展开更多
文摘Objective To understand the status of total fluorideintake for persons over 16 years old after implementationof comprehensive prevention and control measures in historicalsevere diseased areas of coal-burning-borne endemicfluorosis in Guizhou Province. Methods In 2017,a total of 3 villages were selected as survey sites in Hehua,Jifeng and Jiping villages,which did not meet thestandards for elimination of the disease areas. Dental fluorosisof all children aged 8-12 were examined in thesevillages. In each village,10 households were selectedand average daily intake of staple foods,vegetables anddrinking water per person over 16 years of age were surveyed.Samples of corn,rice,dried pepper,drinkingwater,and indoor air were collected and the content offluoride was measured,and total fluoride intakes for adultswere calculated. The survey results were comparedwith those of 2006.