TY - GEN AU - Ferry,J D AU - Collins,S AU - Sykes,E TI - Effect of serum volume and time of exposure to gel barrier tubes on results for progesterone by Roche Diagnostics Elecsys 2010 SN - 0009-9147 PY - 1999///0915 KW - Blood Specimen Collection KW - instrumentation KW - False Positive Reactions KW - Gels KW - Glass KW - Humans KW - Progesterone KW - blood KW - Reagent Kits, Diagnostic N1 - Publication Type: Letter ER -