TY - GEN AU - Bartos,Vladimir AU - Stern,Petr AU - Zavada,Milan AU - Gartnarova,Marcela AU - Safarcik,Kristian TI - Effect of the preparation method of control samples on external quality assessment results of PSA testing SN - 0250-7005 PY - 2003///0501 KW - Electrochemistry KW - Humans KW - Immunoassay KW - methods KW - Immunoenzyme Techniques KW - Luminescent Measurements KW - Male KW - Prostate-Specific Antigen KW - analysis KW - Quality Control KW - Radioimmunoassay KW - Reference Standards KW - Reproducibility of Results KW - Semen KW - chemistry N1 - Publication Type: Journal Article ER -