[Significance of open ventilation in air disinfection in schools].
D000397:Air Pollution; D004203:Disinfection; D006801:Humans; D012574:Schools; D014691:Ventilation
AIR POLLUTION; SCHOOLS; VENTILATION
Znachenie skvoznogo provetrivaniia dlia sanatsii vozdukha shkol'nykh pomeshchenii ot bakterial'nogo zagriazneniia.