title: Stimuli to bronchoconstriction: basic mechanisms.
mesh_terms: D001249:Asthma / Q000209:etiology / Q000276:immunology / Q000503:physiopathology*; D001250:Asthma, Exercise-Induced / Q000503:physiopathology; D001985:Bronchial Provocation Tests; D001986:Bronchial Spasm / Q000209:etiology / Q000503:physiopathology*; D006801:Humans; D006985:Hyperventilation / Q000150:complications; D005082:Physical Exertion