6BAEZ A,PADILLA H,GARCIA R,et al.Carbonyl levels in indoor and outdoor air in Mexico city and Xalapa,Mexico[J].The Science of the Total Environment,2003,302:211-226.
7MARCHANDA C,LE CALVE' A S,MIRABEL P,et al.Concentrations and determinants of gaseous aldehydes in 162 homes in Strasbourg (France)[J].Atmospheric Environment,2008,42:505-516.
8Environmental protection agency (EPA)[EB/OL].Indoor Air Pollution.http://www,epa.gov/iaq/.
9World Health Organization (WHO).Indoor air pollution[EB/OL].http://www,who.int/indoorair/en/.
10IARC.Overall evaluation of carcinogenicity to humans,formaldehyde[50-00-0] The IARC monographs series[C] //International Agency for Research on Cancer 88,2004.
