Disappearance of Serum Hepatitis C Virus RNA within Two Days after One Dose Interferon Administration is Predictive for Response to High-dose Interferon-.ALPHA.2b Treatment for Chronic Hepatitis C - Saito, Hidetsugu; Ebinuma, Hirotoshi; Atsukawa, Kazuhiro; Takahashi, Masahiko; Masuda, Tetsuya; Ohishi, Tazuko; Nojiri, Osamu; Mizuoka, Keiji; Ishii, Hiromasa (Keio journal of medicine, 1997)