Z-H Zhao

Quantitative PCR analysis of fungal DNA in Swedish day care centers and comparison with building characteristics and allergen levels.

C. Janson, D. Norbäck, K. Svärdsudd, 2009, Indoor air.

Asthma, eczema, and reports on pollen and cat allergy among pupils in Shanxi province, China

Z. Zhang, D. Norbäck, G. Wieslander, 2007, International archives of occupational and environmental health.