R. April

发表

R. April, P. Tse, 1977, Archives of neurology.

R. April, R. Lanfranchi, 2000, The New England journal of medicine.

R. April, P. Miskovitz, R. Glatter, 2007, MedGenMed : Medscape general medicine.

S. Shanzer, R. April, A. Atkin, 1965, Archives of neurology.

R. April, D. Samson, NY R. MALCOLM STEWART, 1981, Neurology.