http://reply.papertrans.cn/3/211/21064/21064-11.png
http://reply.papertrans.cn/3/211/21064/21064-12.png
http://reply.papertrans.cn/3/211/21064/21064-13.png
Submitted on: 02 April 1999.
Revised on: 27 April 1999.
Accepted on: 16 May 1999.
Lung India---WOLTERS KLUWER MEDKNOW PUBLICATIONS
Submitted on: 17 February 2022.
Revised on: 24 February 2022.
Accepted on: 17 March 2022.
Lung India
Submitted on: 08 September 2018.
Revised on: 21 October 2018.
Accepted on: 09 November 2018.
Lung India---WOLTERS KLUWER MEDKNOW PUBLICATIONS
http://reply.papertrans.cn/3/211/21064/21064-17.png
http://reply.papertrans.cn/3/211/21064/21064-18.png
Submitted on: 02 November 2012.
Revised on: 19 November 2012.
Accepted on: 27 November 2012.
Lung India---WOLTERS KLUWER MEDKNOW PUBLICATIONS
http://reply.papertrans.cn/3/211/21064/21064-20.png