[Chronic effect of fluorides on the status of the pancreatic insular apparatus of workers]. / Khronicheskoe vliianie ftoridov na sostoianie ostrovkovogo apparata podzheludochnoi zhelezy u rabochikh.

Decreasing of the insulin concentration and increasing of the C-peptide level in blood serum of 72 workers of cryolytes industries detected by radioimmunological method. These changes were caused by the fluorine intoxication of workers.