Measuring the effect of air pollution on urban morbidity.
D000397:Air Pollution; D000704:Analysis of Variance; D002140:California; D004781:Environmental Exposure; D006760:Hospitalization; D006801:Humans; D008433:Mathematics; D008722:Methods; D009017:Morbidity; D010087:Oxides; D013223:Statistics as Topic; D013997:Time Factors; D014887:Weather
D010087:Oxides