1Ostro B, Chestnut L, Vichit VN, et al. The impact of particulate matter on daily mortality in Bangkok,Thailand[J]. J Air Waste Manag Assoc, 1999,49(9) : 100-107.
2Sibille Y, Reynolds HY. Macrophages and polymorphonuclcar neutrophils in lung defense and injury[J]. Am Rcv Respir Diseases, 1990, 141(2) :471- 501.
3Goldsmith CA, Frevert C,Imrich A,et al. Alveolar macrophage interaction with air pollution particulates[J] . Environ Health Perspective, 1997, 105(Suppl 5) : 1191-1195.
4Homberg C, Maciuleviciute L,Seemayer NH. Sister chromatid exchanges in rodent tracheal epithelium exposed in vitro to envirounmental pollutants [J]. Toxicol Lett, 1996,88(1-3) :45-53.