Int Rev Exp Pathol. 1978; 18:281-301.

[Int Rev Exp Pathol. 1978]

Neurosurgery. 1982 May; 10(5):643-62.

[Neurosurgery. 1982]

Prog Med Virol. 1974; 18(0):229-40.

[Prog Med Virol. 1974]

Microbiol Rev. 1982 Dec; 46(4):384-425.

[Microbiol Rev. 1982]

J Infect Dis. 1976 Jun; 133(6):686-90.

[J Infect Dis. 1976]