Box elder.
Weber
Richard W
RW
Department of Medicine, National Jewish Medical, Research Center, 1400 Jackson Street, Denver, CO 80206, USA.
D031002:Acer / Q000145:classification / Q000276:immunology*; D000393:Air Pollutants / Q000276:immunology*; D006801:Humans; D009656:North America; D011058:Pollen / Q000009:adverse effects* / Q000276:immunology
D000393:Air Pollutants