1. Lee, P.-W., et al. 1982. Lancet ii(8312):1405-1407. 2. Franko, M.C., et al. 1983. Proc. Nat. Acad. Sci. 80:4149-4153. 3. Tsai, T.F. Personal communication. 1984. 4. Yanigihara, R. et al. 1984. New England J. Med. 310:1325-1326". 5. Yanagihara, R. et al. 1988. Arch. virol. 101:125-130.
|