title: Proactive surveillance programs, spirometry tests reduce illness.
mesh_terms: D006801:Humans; D008991:Monitoring, Physiologic / Q000379:methods*; D009784:Occupational Diseases / Q000175:diagnosis* / Q000517:prevention & control; D012140:Respiratory Tract Diseases / Q000175:diagnosis* / Q000517:prevention & control; D013147:Spirometry