Algorithms|Analysis of Variance|Bayes Theorem|Calibration|Computational Biology|Computer Simulation|Down-Regulation|Evaluation Studies as Topic|Gene Expression Regulation|Humans|Image Processing, Computer-Assisted|Leukocytes|Leukocytes, Mononuclear|Lipopolysaccharides|Models, Statistical|Nucleic Acid Hybridization|Oligonucleotide Array Sequence Analysis|Research Design|Sensitivity and Specificity|Weights and Measures