title: Leukocyte histamine release in clinical assessment of subjects with ragweed respiratory allergy.
mesh_terms: D000328:Adult; D006636:Histamine Release; D006801:Humans; D007962:Leukocytes / Q000276:immunology*; D006109:Poaceae; D011058:Pollen; D012189:Retrospective Studies; D006255:Rhinitis, Allergic, Seasonal / Q000276:immunology*