Submitted on: 17 May 2004.
Revised on: 31 August 2004.
Accepted on: 30 October 2004.
___________________African Journal of Nursing and Midwifery
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Submitted on: 22 January 2006.
Revised on: 09 March 2006.
Accepted on: 29 March 2006.
___________________African Journal of Nursing and Midwifery
Submitted on: 01 August 2005.
Revised on: 28 November 2005.
Accepted on: 11 December 2005.
___________________African Journal of Nursing and Midwifery
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