title: What is asthma?
mesh_terms: D000227:Adenine Nucleotides; D000262:Adenylyl Cyclases; D000319:Adrenergic beta-Antagonists; D000342:Affective Symptoms / Q000150:complications; D001249:Asthma / Q000201:enzymology / Q000209:etiology* / Q000276:immunology; D006801:Humans; D006967:Hypersensitivity / Q000150:complications; D007239:Infections / Q000150:complications; D007509:Irritants
chemical_list: D000227:Adenine Nucleotides; D000319:Adrenergic beta-Antagonists; D007509:Irritants; D000262:Adenylyl Cyclases