title: Editorial: Non-allergic provocation of asthma.
mesh_terms: D001249:Asthma / Q000209:etiology*; D001980:Bronchi; D000242:Cyclic AMP / Q000378:metabolism; D006152:Cyclic GMP / Q000378:metabolism; D006801:Humans; D006967:Hypersensitivity / Q000503:physiopathology; D007509:Irritants / Q000009:adverse effects; D009129:Muscle Tonus; D009130:Muscle, Smooth; D011941:Receptors, Adrenergic; D011950:Receptors, Cholinergic
chemical_list: D007509:Irritants; D011941:Receptors, Adrenergic; D011950:Receptors, Cholinergic; D000242:Cyclic AMP; D006152:Cyclic GMP