“…Dear Sir, Laboratory information systems (LIS) and electronic data management are increasingly used in the medical field, (Clark et al, 1984;Gregory & Wood, 1987;Smit Sibinga, 1990;Jacob et al, 1992;Lepage et al, 1992, Markin, 1992Pandey et al, 1993;Kern & Bennett, 1996;Butch, 1997;Markin, 1998, Kuperman et al, 1999, especially in clinical laboratories where different patient data and analyses are processed, validated and exported to other departments. (Kataoka & Sugiura, 2005) Many different computer programs, which support interpretation of laboratory test results (e. g. blood grouping) (Growe et al, 1996), alert systems (Kuperman et al, 1998;Lo et al, 2007;Lo et al, 2009), quality control (Tan et al, 1990) and physician's order entry systems (Mekhjian et al, 2002) are already in use.…”