Submitted on: 06 October 2005.
Revised on: 09 December 2005.
Accepted on: 29 December 2005.
___________________Gaceta Medica de Mexico---ACAD NACIONAL MEDICINA MEXICO
Submitted on: 01 November 2021.
Revised on: 26 February 2022.
Accepted on: 28 March 2022.
___________________Gaceta Medica de Mexico---ACAD NACIONAL MEDICINA MEXICO
Submitted on: 08 September 2023.
Revised on: 10 December 2023.
Accepted on: 02 February 2024.
___________________Gaceta Medica de Mexico---ACAD NACIONAL MEDICINA MEXICO
Submitted on: 11 September 2003.
Revised on: 03 January 2004.
Accepted on: 11 February 2004.
___________________Gaceta Medica de Mexico---ACAD NACIONAL MEDICINA MEXICO
http://reply.papertrans.cn/2/104/10348/10348-35.png
http://reply.papertrans.cn/2/104/10348/10348-36.png