Institution: Crop Systems and Global Change Laboratory, Agricultural Research Service, United States Department of Agriculture, Beltsville, MD 20705, USA

Top Collaborators: Dalan D, Tierney N, Elder MA, Filley W, Shropshire J, Ford LB, Hedberg C, Fleetwood P, Hovanky KT, Kavanaugh T, Fulford G, Vrtis RF, Patz JA, Ziska L, Portnoy J, Knowlton K, Coates F, Rogers C, Bielory L

Research Interests: Air, Allergens, Ambrosia, Asthma, Climate, Climate Change, Disease, Health, Human, Pollen, Public Health, Ragweed, Rhinitis, Season, Temperature