The pathogenesis of Plummer-Vinson syndrome (PVS) remains speculative, and the existence of the syndrome has been challenged. The prevalent iron deficiency theory remains controversial. Older reports have implicated iron deficiency in the pathogenesis of esophageal webs and dysphagia in predisposed individuals.
August 3-5, 2017 - Experience small-town America for free at the Vinland Fair! The fair is a yearly tradition in small-town Vinland, Kansas, this year from August 3-5.
Australian Western Standard Time (AWST) in Australia is 8 hours ahead of Greenwich Mean Time (GMT+8). Based on the mean solar time of 120Â°E. Covering Western Australia and using time 8 hours ahead of GMT. Perthâs longitude is 115Â° 31â East.