RT Journal Article SR Electronic T1 Daily interruption of sedative infusions reduced duration of mechanical ventilation and intensive care unit stay in critically ill patients JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 121 OP 121 DO 10.1136/ebn.3.4.121 VO 3 IS 4 YR 2000 UL http://ebn.bmj.com/content/3/4/121.abstract AB