Effect of altitude on urinary leukotriene (LT) E4 excretion and airway responsiveness to histamine in children with atopic asthma
PE Christie, JL Yntema, P Tagari, H Ysselstijn, AW Ford-Hutchinson, TH Lee
European Respiratory Journal 1995 8: 357-363; DOI: 10.1183/09031936.95.08030357