title: Childhood asthma hospitalization rates in Spokane County, Washington: impact of volcanic ash air pollution.
mesh_terms: D000293:Adolescent; D000367:Age Factors; D000393:Air Pollutants / Q000009:adverse effects* / Q000032:analysis; D001249:Asthma / Q000453:epidemiology* / Q000209:etiology; D002648:Child; D002675:Child, Preschool; D004190:Disasters; D005260:Female; D006760:Hospitalization; D006801:Humans; D007223:Infant; D008297:Male; D012621:Seasons; D012737:Sex Factors; D014861:Washington
chemical_list: D000393:Air Pollutants