TY - JOUR AU - Patterson, E S; Cook, R I; Render, M L TI - Improving patient safety by identifying side effects from introducing bar coding in medication administration JO - J Am Med Inform Assoc IS - 05 VL - 9 PY - 2002 DO - 10.1197/jamia.M1061 L3 - PubMed-ID: 12223506 SP - 540 EP - 553 ER -