[Effect of different air exchange regimens on common cold morbidity in younger schoolchildren].
D000392:Air Movements; D002648:Child; D003139:Common Cold / Q000453:epidemiology*; D006801:Humans; D009031:Moscow; D012621:Seasons; D014691:Ventilation
Vliianie razlichnykh rezhimov vozdukhoobmena na uroven' prostudnoĭ zabolevaemosti mladshikh shkol'nikov.