A STUDY OF SKIN REACTIONS IN POLLINOSIS.
D000485:Allergens; D004813:Epidemiology; D009658:North Dakota; D010944:Plants; D010946:Plants, Medicinal; D006109:Poaceae; D011058:Pollen; D006255:Rhinitis, Allergic, Seasonal; D012882:Skin Tests; D013023:South Dakota; D014197:Trees
D000485:Allergens
EPIDEMIOLOGY; GRASSES; HAY FEVER; HERBS; NORTH DAKOTA; PLANTS; POLLEN; SKIN TESTS; SOUTH DAKOTA; TREES