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Submitted on: 05 May 2000.
Revised on: 02 June 2000.
Accepted on: 17 June 2000.
___________________JOURNAL OF CHEMOTHERAPY---TAYLOR & FRANCIS LTD
Submitted on: 09 December 2011.
Revised on: 23 February 2012.
Accepted on: 14 March 2012.
___________________JOURNAL OF CHEMOTHERAPY---TAYLOR & FRANCIS LTD
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