[Introduction of group sanitary and hygienic working condition characteristics into public health practice].
D002617:Chemical Industry / Q000592:standards; D003032:Coal Mining / Q000592:standards; D008669:Metallurgy; D009787:Occupational Medicine / Q000592:standards*; D014455:Ukraine
O vnedrenii gruppovykh sanitarno-gigienicheskikh kharakteristik usloviĭ truda v praktiku zdravookhraneniia.