title: IMMUNOLOGIC TOLERANCE TO POLLEN.
mesh_terms: D000293:Adolescent; D000485:Allergens; D002648:Child; D005853:Geriatrics; D006801:Humans; D007108:Immune Tolerance; D009658:North Dakota; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal; D012882:Skin Tests; D013223:Statistics as Topic
chemical_list: D000485:Allergens
keywords: ADOLESCENCE; CHILD; GERIATRICS; HAY FEVER; IMMUNE TOLERANCE; NORTH DAKOTA; POLLEN; SKIN TESTS; STATISTICS