[Chemical hair analysis in ore-dressing and processing plant workers].

The article presents results of studies covering elements content of hair and mineral bone density among workers engaged into Utchalinsky ore-dressing and processing enterprise (Utchaly town, Bashkortostan Republic) and among residents of copper-zinc geochemical province. Finding is dysbalance between levels of essential and toxic elements in hair, that is due to environmental and occupational factors. Analysis of elements homeostasis and mineral bone density could be recommended for early diagnosis of osteoporosis.