[Portable slit ultramicroscope for the determination of concentrations of submicroscopic particles in air in industrial plants].
D000388:Air; D006801:Humans
AIR
Portativnyi shchelevoi ul'tramikroskop dlia opredeleniia kontsentratsii submikroskopicheskikh chastits v vozdukhe promyshlennykh predpriiatii.