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[Isolation and ultrastructural study of a Papova type virus not neutralized by the anti SV 40 reference serum during progressive multifocal leukoencephalopathy]
[Isolation and ultrastructural study of a Papova type virus not neutralized by the anti SV 40 reference serum during progressive multifocal leukoencephalopathy]
[Article in
French]
F Cathala et al.
C R Acad Hebd Seances Acad Sci D..