Submitted on: 02 June 2009.
Revised on: 25 July 2009.
Accepted on: 22 September 2009.
___________________CLINICS IN CHEST MEDICINE---W B SAUNDERS CO-ELSEVIER INC
http://reply.papertrans.cn/1/58/5757/5757-22.png
Submitted on: 22 October 2018.
Revised on: 01 February 2019.
Accepted on: 10 March 2019.
___________________CLINICS IN CHEST MEDICINE---W B SAUNDERS CO-ELSEVIER INC
http://reply.papertrans.cn/1/58/5757/5757-24.png
Submitted on: 13 February 2001.
Revised on: 26 March 2001.
Accepted on: 22 April 2001.
___________________CLINICS IN CHEST MEDICINE---W B SAUNDERS CO-ELSEVIER INC
http://reply.papertrans.cn/1/58/5757/5757-26.png
Submitted on: 26 October 2017.
Revised on: 29 December 2017.
Accepted on: 02 February 2018.
___________________CLINICS IN CHEST MEDICINE---W B SAUNDERS CO-ELSEVIER INC
Submitted on: 18 March 2021.
Revised on: 19 April 2021.
Accepted on: 10 May 2021.
___________________CLINICS IN CHEST MEDICINE---W B SAUNDERS CO-ELSEVIER INC
Submitted on: 21 February 2018.
Revised on: 02 April 2018.
Accepted on: 25 April 2018.
___________________CLINICS IN CHEST MEDICINE---W B SAUNDERS CO-ELSEVIER INC
http://reply.papertrans.cn/1/58/5757/5757-30.png