title: CPOE usage 2004: the realities of computerized physician order entry in 2004.
mesh_terms: D000553:Ambulatory Care; D001291:Attitude of Health Personnel; D002170:Canada; D003201:Computers; D003284:Contract Services; D006801:Humans; D010820:Physicians / Q000523:psychology; D010818:Practice Patterns, Physicians'