Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePeak expiratory flow rate as a surrogate for forced expiratory volume in 1 second in COPD severity classification in Thailand.AuthorsPothirat, Chaicharn; Chaiwong, Warawut; Phetsuk, Nittaya; Liwsrisakun, Chalerm; Bumroongkit, Chaiwat; Deesomchok, Athavudh; Theerakittikul, Theerakorn; Limsukon, AtikunPublicationInternational Journal of COPD, 2015, Vol 10, p1213ISSN1176-9106Publication typeArticleDOI10.2147/COPD.S85166