TY - GEN AU - Lentjes,E G AU - Romijn,F AU - Maassen,R J AU - de Graaf,L AU - Gautier,P AU - Moolenaar,A J TI - Free cortisol in serum assayed by temperature-controlled ultrafiltration before fluorescence polarization immunoassay SN - 0009-9147 PY - 1994///0113 KW - Blood Preservation KW - Drug Stability KW - Female KW - Fluorescence Polarization Immunoassay KW - statistics & numerical data KW - Humans KW - Hydrocortisone KW - blood KW - Hydrogen-Ion Concentration KW - Male KW - Reference Values KW - Regression Analysis KW - Reproducibility of Results KW - Temperature KW - Time Factors KW - Ultrafiltration N1 - Publication Type: Journal Article ER -