High environmental ozone levels lead to enhanced allergenicity of birch pollen.
Beck I, Jochner S, Gilles S, McIntyre M, Buters JT, Schmidt-Weber C, Behrendt H, Ring J, Menzel A, Traidl-Hoffmann C.
Beck I, et al.
PLoS One. 2013 Nov 20;8(11):e80147. doi: 10.1371/journal.pone.0080147. eCollection 2013.
PLoS One. 2013.
PMID: 24278250
Free PMC article.