title: Plasmapheresis in severe asthma.
mesh_terms: D001249:Asthma / Q000503:physiopathology / Q000628:therapy*; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008168:Lung / Q000503:physiopathology; D008875:Middle Aged; D010956:Plasmapheresis