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.
Rather than individual designated parking spaces, the Fair reserves one whole lot for cars with disability placards or licenses. Trams providing full tours of the fairground run every 10-15 minutes, stopping at 12 locations in all. Two or three of the vehicles have ramped access but no tiedowns.