http://reply.papertrans.cn/3/275/27498/27498-31.png
http://reply.papertrans.cn/3/275/27498/27498-32.png
Submitted on: 28 February 2007.
Revised on: 29 March 2007.
Accepted on: 03 April 2007.
SAUDI PHARMACEUTICAL JOURNAL
http://reply.papertrans.cn/3/275/27498/27498-34.png
Submitted on: 23 July 2001.
Revised on: 10 August 2001.
Accepted on: 18 August 2001.
SAUDI PHARMACEUTICAL JOURNAL
http://reply.papertrans.cn/3/275/27498/27498-36.png