title: Singapore's haze and acute asthma in children.
mesh_terms: D000208:Acute Disease; D000293:Adolescent; D000393:Air Pollutants / Q000009:adverse effects*; D001249:Asthma / Q000209:etiology*; D002648:Child; D002675:Child, Preschool; D004636:Emergency Service, Hospital / Q000706:statistics & numerical data; D006801:Humans; D008452:Maximum Allowable Concentration; D008685:Meteorological Concepts; D010316:Particle Size; D012846:Singapore
chemical_list: D000393:Air Pollutants