Authors: Van dn Berge, M Meijer, RJ Kerstjens, HAM de Reus, DM Koeter, GH Kauffman, HF Postma, DS

Citation: M. Van Dn Berge et al., PC20 adenosine 5 '-monophosphate is more closely associated with airway inflammation in asthma than PC20 methacholine, AM J R CRIT, 163(7), 2001, pp. 1546-1550