Effect of ingested H1 antihistamines on methacholine challenge Donald W. Cockcroft, MD, FRCP(C), FAAAAI, Beth E. Davis, PhD, Yeonju Roh, BSc, Joe-Ann Lourens, BSc Journal of Allergy and Clinical Immunology Volume 135, Issue 2, Pages 579-580 (February 2015) DOI: 10.1016/j.jaci.2014.09.013 Copyright © 2014 American Academy of Allergy, Asthma & Immunology Terms and Conditions
Fig 1 Methacholine PC20 before (left) and after (right) each treatment. The methacholine PC20 (mg/mL) is on the vertical axis (log scale) and the time points on the horizontal axis. Journal of Allergy and Clinical Immunology 2015 135, 579-580DOI: (10.1016/j.jaci.2014.09.013) Copyright © 2014 American Academy of Allergy, Asthma & Immunology Terms and Conditions