Tests to assess effects of low levels of air pollutants on human health.
D000397:Air Pollution; D001774:Blood Chemical Analysis; D001795:Blood Pressure Determination; D002248:Carbon Monoxide; D004562:Electrocardiography; D004781:Environmental Exposure; D004782:Environmental Health; D004812:Epidemiologic Methods; D004864:Equipment and Supplies; D005080:Exercise Test; D006801:Humans; D007136:Immunoglobulins / Q000032:analysis; D007564:Japan; D008722:Methods; D009017:Morbidity; D009026:Mortality; D013902:Radiography, Thoracic; D012129:Respiratory Function Tests; D012907:Smoking; D013183:Sputum / Q000032:analysis; D011795:Surveys and Questionnaires; D014586:USSR; D006113:United Kingdom; D014481:United States; D014556:Urine / Q000032:analysis
D007136:Immunoglobulins; D002248:Carbon Monoxide