TY - JOUR T1 - Signal to cut-off (S/CO) ratio and detection of HCV genotype 1 by real-time PCR one-step method: is there any direct relationship? JO - Brazilian Journal of Infectious Diseases A1 - Albertoni, Guilherme A1 - Arnoni, CP A1 - Araújo, PRB A1 - Carvalho, FO A1 - Barreto, JA SN - 1413-8670 UL - 10.1590/S1413-86702010000200006 VL - 14 Y1 - 2010 PB - Brasil ER -