| characterization of hepatitis c virus genotypes in an hemodialysis unit in paysandú, uruguay. | hepatitis c virus types were investigated by using samples from eight sero-reactive and pcr positive patients attending our hemodialysis unit en paysandú, uruguay. after hcv rna detection by reverse transcription and polymerase chain reaction, hcv genotyping was carried out by a nested pcr amplification, using type specific primers of hcv core region. these results were confirmed using a method based upon reverse hybridation of amplified products by enzyme-labeled type-specific probes to portion ... | 1998 | 9950042 |