León, P Serological studies and hepatitis C virus RNA in serum samples from blood donors with indeterminate results in second-generation recombinant immunoblot assay. [electronic resource] - Vox sanguinis 1994 - 245-6 p. digital Publication Type: Letter ISSN: 0042-9007 Standard No.: 10.1111/j.1423-0410.1994.tb00320.x doi Subjects--Topical Terms: Blood DonorsBlotting, NorthernHepacivirus--isolation & purificationHumansRNA, Viral--bloodSerologic Tests