RT Journal Article SR Electronic T1 Protocol directed sedation by nurses reduced the duration of mechanical ventilation in critically ill patients JF Evidence Based Nursing JO Evid Based Nurs FD BMJ Publishing Group Ltd and RCN Publishing Company Ltd SP 82 OP 82 DO 10.1136/ebn.3.3.82 VO 3 IS 3 YR 2000 UL http://ebn.bmj.com/content/3/3/82.abstract AB