Submitted on: 29 May 2017.
Revised on: 02 August 2017.
Accepted on: 10 September 2017.
___________________Egyptian Journal of Chest Diseases and Tuberculosis
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Submitted on: 03 April 2006.
Revised on: 14 May 2006.
Accepted on: 15 June 2006.
___________________Egyptian Journal of Chest Diseases and Tuberculosis
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Submitted on: 07 April 2007.
Revised on: 12 May 2007.
Accepted on: 25 June 2007.
___________________Egyptian Journal of Chest Diseases and Tuberculosis
Submitted on: 16 November 2000.
Revised on: 02 February 2001.
Accepted on: 01 March 2001.
___________________Egyptian Journal of Chest Diseases and Tuberculosis
Submitted on: 14 April 2001.
Revised on: 03 July 2001.
Accepted on: 21 August 2001.
___________________Egyptian Journal of Chest Diseases and Tuberculosis
Submitted on: 22 January 2017.
Revised on: 15 March 2017.
Accepted on: 03 May 2017.
___________________Egyptian Journal of Chest Diseases and Tuberculosis
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