title: Bronchial reactivity to inhaled polymyxin B in subjects with asthma and chronic obstructive bronchitis.
mesh_terms: D001249:Asthma / Q000175:diagnosis*; D001985:Bronchial Provocation Tests; D001991:Bronchitis / Q000175:diagnosis*; D002908:Chronic Disease; D006801:Humans; D011112:Polymyxin B; D011113:Polymyxins
chemical_list: D011113:Polymyxins; D011112:Polymyxin B