Niwaz A, Haq I ul, Rashid M, Tariq KM. CHRONIC VENTILATORY SUPPORT IN A CRITICALLY ILL PATIENT. Pak Armed Forces Med J [Internet]. 2006 Jun. 30 [cited 2024 Dec. 26];56(2):198-200. Available from: https://pafmj.org/PAFMJ/article/view/1535