Qian, Zhengmin Seasonal pattern of the acute mortality effects of air pollution. [electronic resource] - Journal of the Air & Waste Management Association (1995) Apr 2010 - 481-8 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 1096-2247 Standard No.: 10.3155/1047-3289.60.4.481 doi Subjects--Topical Terms: Air Pollutants--adverse effectsChina--epidemiologyCitiesEnvironmental MonitoringEpidemiological MonitoringHumansModels, TheoreticalMortality--trendsNitrogen Dioxide--analysisParticulate Matter--analysisSulfur Dioxide--analysisUrban Population