Tsimbal M V, Tsimbal F A
Institut gigieny, profpatologii i ékologii cheloveka MZ Rossii, Sank-Peterburg.
Med Tr Prom Ekol. 1997(11):30-3.
The article deals with changes in color sensation under exposure to nitroesther vapors. Lower sensitivity to blue color is an early sign of exposure to the chemical hazards.