G D Perkin

发表

G D Perkin, 1987 .

A J Lees, G D Perkin, G M Stern, 1978, Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques.

G D Perkin, 1982 .

G D Perkin, D L Rail, G. Perkin, 1980, Archives of neurology.

G D Perkin, G. Perkin, 1995, Journal of neurology, neurosurgery, and psychiatry.