title: Standardized extracts, weeds.
mesh_terms: D000485:Allergens / Q000592:standards*; D003429:Cross Reactions; D000939:Epitopes / Q000032:analysis; D006801:Humans; D007167:Immunotherapy; D010936:Plant Extracts / Q000592:standards; D010944:Plants / Q000276:immunology*; D011058:Pollen / Q000276:immunology; D006255:Rhinitis, Allergic, Seasonal / Q000276:immunology
chemical_list: D000485:Allergens; D000939:Epitopes; D010936:Plant Extracts