Indoor air pollution.
D000393:Air Pollutants / Q000009:adverse effects*; D000397:Air Pollution / Q000009:adverse effects*; D002248:Carbon Monoxide; D005557:Formaldehyde; D008834:Microclimate; D009585:Nitrogen Dioxide; D011886:Radon; D012907:Smoking; D014691:Ventilation
D000393:Air Pollutants; D005557:Formaldehyde; D002248:Carbon Monoxide; D011886:Radon; D009585:Nitrogen Dioxide