title: Seronegative hepatitis C virus infection, not just RNA detection.
authors.forename: Jack T
authors.initials: JT
authors.lastname: Stapleton
authors.forename: Warren N
authors.initials: WN
authors.lastname: Schmidt
authors.forename: Louis
authors.initials: L
authors.lastname: Katz
mesh_terms: D003450:Cryoglobulins / Q000378:metabolism; D005260:Female; D016174:Hepacivirus / Q000276:immunology* / Q000302:isolation & purification; D006526:Hepatitis C / Q000175:diagnosis* / Q000276:immunology / Q000821:virology; D018937:Hepatitis C Antibodies / Q000097:blood*; D006801:Humans; D008107:Liver Diseases / Q000209:etiology*; D012367:RNA, Viral / Q000097:blood*
chemical_list: D003450:Cryoglobulins; D018937:Hepatitis C Antibodies; D012367:RNA, Viral