TY - GEN AU - Ben Ayed,M AU - Ben Hadj Hmida,Y AU - Kassis,M AU - Damak,J AU - Masmoudi,H TI - [Quality control in tumor marker values: methology, results and potential problems] SN - 0041-4131 PY - 2002///0108 KW - Biomarkers, Tumor KW - analysis KW - Carcinoembryonic Antigen KW - Humans KW - Mucin-1 KW - Quality Assurance, Health Care KW - Quality Control KW - Reproducibility of Results KW - Sensitivity and Specificity KW - alpha-Fetoproteins N1 - Publication Type: English Abstract; Journal Article ER -