Controlled Exposure to a Mixture of SO{SUB2}, NO{SUB2}, and Particulate Air Pollutants: Effects on Human Pulmonary Function and Respiratory Symptoms.

Examines the effects of air pollutant exposure on the pulmonary and respiratory systems. Identification of pollutants; Comparison of effects from exposure to sodium chloride against a mixture of sodium chloride plus irritant particles and gases; Implications of pollutant concentrations for existence of respiratory symptoms.