INDOOR air quality (IAQ) typically refers to the quality of air inside buildings where people work or live. Indoor air quality issues and specific building-related health concerns may result from a complex combination of physical, chemical, biological, ergonomic, and behavioral risk factors.
PERHAPS before discussing first aid kits, we should consider the question, "What is first aid?" Does it refer to treatment delivered prior to more definitive medical care available at a clinic or hospital? Is it simply the placing an adhesive bandage over a small cut?