PT - JOURNAL ARTICLE AU - Amit Dhamija AU - Puneet Tyagi AU - Rohit Caroli AU - Mujeeb Ur Rahman AU - Vannan-Kandi Vijayan TI - Noninvasive ventilation in mild to moderate cases of respiratory failure due to acute exacerbation of chronic obstructive pulmonary disease DP - 2005 May 01 TA - Saudi Medical Journal PG - 887--890 VI - 26 IP - 5 4099 - http://smj.org.sa/content/26/5/887.short 4100 - http://smj.org.sa/content/26/5/887.full SO - Saudi Med J2005 May 01; 26