Fungi as allergens in indoor air: a difference in species range between the return and supply air side of HVAC air filters.
![](https://www.aivc.org/sites/default/files/default_images/default_image_5.png)
Year:
1997
Bibliographic info:
in: "Healthy Buildings/IAQ 97" edited by J E Woods, D T Grimsrud and N Boschi, proceedings of a conference held Natcher Conference Center at National Insitutes of Health, Bethesda, USA, September 27 - October 2, 1997, Volume 3, pp 443-448