title: Letter: Prostaglandins and asthma.
mesh_terms: D000941:Antigens; D001249:Asthma / Q000276:immunology / Q000378:metabolism*; D006801:Humans; D007213:Indomethacin / Q000008:administration & dosage / Q000494:pharmacology; D009119:Muscle Contraction; D009132:Muscles / Q000378:metabolism; D005082:Physical Exertion; D011453:Prostaglandins / Q000096:biosynthesis*
chemical_list: D000941:Antigens; D011453:Prostaglandins; D007213:Indomethacin