7[1]Hempel-jφrgensen A,et al.Sensory eye irritation in humans exposed to mixtures of volatile organic compounds.Arch Environ Health,1999,54(6):416.
8[2]Ritchie IM,and Lehnen RG.An analysis of formaldehyde concentrations in mobile and conventional homes.J Environ Health,1985,47(6):300.
9[3]Sack TM,et al.A Survey of household products for volatile organic eompounds.Atmos Environ,1992,26A(6):1063.
10[4]McDonnell WF,et al.kong-term ambient ozone concentration and the incidence of asthma in nonsmoking adults:The ahsmog study.Environ Res.1999,80A:110.
7Mancinelli RL,Shulls WA.Airborne bacteria in an urban environ-ment[J].Appl Environ Microbiol,1978,35(6):1095-1101.
8Gorny RL,Dutkiewicz J.Bacterial and fungal aerosols in indoor en-vironment in Central and Eastern European countries[J].Ann Agric Environ Med,2002,9(1):17-23.
