Something particular in the air we breathe?
D000393:Air Pollutants / Q000009:adverse effects*; D001315:Australia / Q000453:epidemiology; D004781:Environmental Exposure / Q000009:adverse effects*; D006304:Health Status; D006801:Humans; D008452:Maximum Allowable Concentration; D008669:Metallurgy; D010343:Patient Admission / Q000706:statistics & numerical data; D012140:Respiratory Tract Diseases / Q000209:etiology* / Q000401:mortality / Q000517:prevention & control