PT - JOURNAL ARTICLE AU - Ramona O Hopkins TI - Early Activity in the ICU: Beyond Safety and Feasibility DP - 2010 Apr 01 TA - Respiratory Care PG - 481--484 VI - 55 IP - 4 4099 - http://rc.rcjournal.com/content/55/4/481.short 4100 - http://rc.rcjournal.com/content/55/4/481.full