. . . "Individuals who have Lung cancer, Emphysema, Tuberculosis, Crest syndrome, COPD (Chronic obstructive pulmonary disease), Asthma, Chronic bronchitis, Allergic rhinitis, Hay fever, Seasonal allergies, Acute and/or Chronic sinusitis, and other conditions of the respiratory system will inevitably serve as the ???canaries in the coal mine???." .