TY - RPRT TI - Using variance analysis to detect hazards in a bar-code-assisted medication preparation process. AU - Kamisha Hamilton Escoto AU - Melissa Hallock AU - Jennifer Wagner AU - Ben-Tzion Karsh PY - 2004 DO - 10.1016/s1549-3741(04)30073-0 UR - https://pubmed.ncbi.nlm.nih.gov/15565761/ ID - 15565761 ER -