I. Targets and methods Based on diagnosis standards formulated at the 1981 Shijiazhuang National Prevention of Endemic Fluorosis Meeting, 30 patients were chosen, 15 men and 15 women with an average age of 45, average height of 1.63 meters, and average weight of 54 kilograms, and all with clinical diagnoses of early sclerosis. Upon a clinical comprehensive physical examination and biochemical examination, no cardiovascular diseases were found. Conditions for taking the frontal heart X-rays: fast
Working conditions in the mining and processing of fluorite and in cryolite and aluminum production remain poor despite the introduction of protective measures. Every year, new cases of fluorosis are diagnosed, and in a number of regions of the country this disease is one of the foremost chronic occupational intoxications.
The clinical picture of occupational fluorosis, first described in 1932 as osteosclerosis, was subsequently supplemented by the observations of domestic and foreign authors
