1. The 5'-terminal sequence of the hepatitis C virus genome;Okamoto;Jpn J Exp Med,1990
2. Detection of hepatitis C virus RNA by a two-stage polymerase chain reaction with two pairs of primers deduced from the 5'-noncoding region;Okamoto;Jpn J Exp Med,1990
3. Ja Garson, Pw Tuke, M. Makris, et al., Demonstration of multiple viraemia patterns in haemophiliacs treated with hepatitis C virus contaminated factor VIII concentrates, Lancet ((in press)).