TY - JOUR T1 - Laboratory testing for hepatitis C JO - Brazilian Journal of Infectious Diseases A1 - Gonçales, Neiva Sellan Lopes A1 - Gonçales Junior, Fernando Lopes SN - 1413-8670 UL - 10.1590/S1413-86702007000700008 VL - 11 Y1 - 2007 PB - Brasil ER -