We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePrevalence of asthma among schoolchildren in Patras, Greece: three surveys over 20 yearsAuthorsAnthracopoulos, M; Karatza, A; Liolios, E; Triga, M; Triantou, K; Priftis, KPublicationThorax, 2001, Vol 56, Issue 7, p569ISSN0040-6376DOI10.1136/thx.56.7.569