%0 Journal Article %T Dust from carpeted and smooth floors: IV. Solid material, proteins and allergens collected in the different filter stages of vacuum cleaners after ten days of use in schools. %A DYBENDAL, T. %A WEDBERG, W. C. %A ELSAYED, S. %J Allergy %V 46 %N 6 %@ 0105-4538 %D 1991-08-01 %I Wiley Subscription Services, Inc., A Wiley Company %~ DeepDyve