[Combined effect of the chief chemical elements in the manufacture]. / Kharakter kombinirovannogo deistviia osnovnykh khimicheskikh élementov v proizvodstve metallokeramiki.

Character of the combined effect of main dust components in working zone air of cermet enterprise is determined. Graphic method for assessment, forecasting and hygienic correction of air quality is suggested.

[The dynamics of the psychoemotional state in patients with vibration disease]. / Dinamika psikhoémotsional'nogo sostoianiia u bol'nykh vibratsionnoi bolezn'iu.

Data are presented on the formation of neuropsychic disorders in mine shaft sinkers and drill operators at different stages of vibration disease. Neuropsychic disorders in this category of workers should be considered in the treatment and expertise examination of working capacity.

[The morphological determination of immune reactivity in coniotuberculosis]. / Morfologicheskoe opredelenie immunnoi reaktivnosti pri koniotuberkuleze.

A study was performed on the immune reactivity of coniotuberculosis cases among iron-ore miners from initial to developed stages by means of a postmortem morphometric analysis of the pathologic changes. It was revealed that the disease was characterized by a marked decrease in immune reactivity which progressed along with the disease. It was established that the process was influenced by the age, the ferrum oxide (III) and cremnium dioxide content in the lungs, and the TB infection as such. Much influence was also caused by other sporadic environmental factors.