Hyperreactivity in clinical practice--induction by occupational factors.
D000395:Air Pollutants, Occupational / Q000009:adverse effects; D001249:Asthma / Q000139:chemically induced*; D001985:Bronchial Provocation Tests; D006801:Humans; D008688:Methacholine Compounds; D009784:Occupational Diseases / Q000139:chemically induced*; D012130:Respiratory Hypersensitivity / Q000139:chemically induced*
D000395:Air Pollutants, Occupational; D008688:Methacholine Compounds