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.
During the summer month, from the first Sunday in September to the first Sunday in April, Namibia is two hours in advance of Greenwich Mean Time (GMT+2); Central African Time applies for Namibia in summer. The exception to this is the Caprivi Strip, which is two hours ahead of GMT all year round. Currency in Namibia