title: 5-grass pollen mix.
mesh_terms: D003888:Desensitization, Immunologic / Q000009:adverse effects*; D006801:Humans; D007114:Immunization; D006109:Poaceae / Q000276:immunology*; D011058:Pollen / Q000276:immunology*; D006255:Rhinitis, Allergic, Seasonal / Q000628:therapy*