[HYGIENIC EVALUATION OF VENTILATION FACILITIES IN SCHOOLS].
D006801:Humans; D002094:Republic of Belarus; D012119:Respiration; D012572:School Health Services; D012574:Schools; D014691:Ventilation
BELORUSSIA; SCHOOL HEALTH; VENTILATION
GIGIENICHESKAIA OTSENKA SREDSTV VENTILIATSII V SHKOLAKH.