title: Ragweed immunotherapy in adult asthma.
authors.forename: J S
authors.initials: JS
authors.lastname: Klein
mesh_terms: D000328:Adult; D001249:Asthma / Q000209:etiology / Q000628:therapy*; D003888:Desensitization, Immunologic; D006801:Humans; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal / Q000150:complications / Q000628:therapy*