[Industrial and experimental investigations on hygienic characteristics of cobalt compounds].
D000397:Air Pollution; D003035:Cobalt / Q000009:adverse effects*; D007221:Industry
D003035:Cobalt
AIR POLLUTION; COBALT/injurious effects
Proizvodstvennye i eksperimental'nye issledovaniia po gigienicheskoi kharakteristike soedinenii kobal'ta.