Kaneez Fatima Makhdoom; Rehana Khadim; Shaheer Farhan; Faiza Noor; Farhan Tuyyab; Sadia Saif; Sabah Khalid; Mubarra Nasir. EFFECT OF DURATION OF VENTILATION AND UNDERLYING ETIOLOGY ON THE OUTCOME OF PATIENTS RECEIVING VENTILATORY SUPPORT IN CORONARY CARE UNIT. Pak Armed Forces Med J 2017, 67, S216-20.