Health aspects related to indoor air pollution.
D000393:Air Pollutants / Q000009:adverse effects*; D000397:Air Pollution; D006801:Humans; D009585:Nitrogen Dioxide / Q000009:adverse effects; D013458:Sulfur Dioxide / Q000009:adverse effects
D000393:Air Pollutants; D013458:Sulfur Dioxide; D009585:Nitrogen Dioxide