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Submitted on: 11 February 2022.
Revised on: 31 March 2022.
Accepted on: 26 April 2022.
___________________DYSPHAGIA---SPRINGER
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Submitted on: 01 September 2007.
Revised on: 07 November 2007.
Accepted on: 28 November 2007.
___________________DYSPHAGIA---SPRINGER
Submitted on: 01 June 2005.
Revised on: 18 July 2005.
Accepted on: 30 August 2005.
___________________DYSPHAGIA---SPRINGER
Submitted on: 02 May 2002.
Revised on: 20 August 2002.
Accepted on: 17 October 2002.
___________________DYSPHAGIA---SPRINGER