7James E.Brady,Theodore T.Allen.Six Sigma Literature: A Review and Agenda for Future Research[J].Qual Reliab Engng Int.2006(3)
8Romero A,Munoz M,Ramos JR,et al. Identification ofpreanalytical mistakes in the stat section of the clinicallaboratory[J]. Clin Chem Lab Med,2005,43(9):974.