title: Letter: prostaglandins and asthma.
mesh_terms: D001249:Asthma / Q000209:etiology*; D001980:Bronchi / Q000187:drug effects; D001986:Bronchial Spasm / Q000209:etiology; D006801:Humans; D011448:Prostaglandin Antagonists; D011453:Prostaglandins / Q000378:metabolism / Q000494:pharmacology
chemical_list: D011448:Prostaglandin Antagonists; D011453:Prostaglandins