Challenges from the environment.
Terr
A I
AI
D000395:Air Pollutants, Occupational / Q000009:adverse effects*; D000401:Aircraft; D006801:Humans; D007221:Industry; D009784:Occupational Diseases / Q000209:etiology*; D013001:Somatoform Disorders / Q000209:etiology
D000395:Air Pollutants, Occupational