Microcirculatory changes in the canine esophageal mucosa during experimental reflux esophagitis: comparison of the effects of acid and bile - Szentpali, K; Eros, G; Kaszaki, J; Tiszlavicz, L; Lázár, G; Wolfárd, A; Balogh, A; Boros, M (Scand J Gastroenterology, 2003)