Submitted on: 18 October 2006.
Revised on: 15 November 2006.
Accepted on: 25 November 2006.
MCN-The American Journal of Maternal-Child Nursing
Submitted on: 13 April 1998.
Revised on: 11 May 1998.
Accepted on: 22 May 1998.
MCN-The American Journal of Maternal-Child Nursing
http://reply.papertrans.cn/3/216/21528/21528-33.png
Submitted on: 24 January 2012.
Revised on: 02 March 2012.
Accepted on: 14 March 2012.
MCN-The American Journal of Maternal-Child Nursing
Submitted on: 12 September 1999.
Revised on: 09 October 1999.
Accepted on: 19 October 1999.
MCN-The American Journal of Maternal-Child Nursing
Submitted on: 10 July 2019.
Revised on: 20 July 2019.
Accepted on: 27 July 2019.
MCN-The American Journal of Maternal-Child Nursing