title: Hay fever research: a brief review. A.
mesh_terms: D000485:Allergens / Q000302:isolation & purification; D000707:Anaphylaxis / Q000266:history; D003888:Desensitization, Immunologic / Q000266:history; D006632:Histamine; D006634:Histamine H1 Antagonists / Q000627:therapeutic use; D049669:History, 16th Century; D049670:History, 17th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007111:Immunity, Cellular; D007122:Immunoelectrophoresis; D007073:Immunoglobulin E; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal / Q000175:diagnosis / Q000188:drug therapy / Q000266:history*; D013189:SRS-A; D012882:Skin Tests / Q000266:history
chemical_list: D000485:Allergens; D006634:Histamine H1 Antagonists; D013189:SRS-A; D007073:Immunoglobulin E; D006632:Histamine