title: Serological and morphological studies on progressive multifocal leucoencephalopathy virus.
mesh_terms: D000372:Agglutination Tests; D000906:Antibodies / Q000032:analysis; D001921:Brain / Q000382:microbiology; D003711:Demyelinating Diseases / Q000382:microbiology*; D006801:Humans; D007968:Leukoencephalopathy, Progressive Multifocal / Q000382:microbiology; D008854:Microscopy, Electron; D027383:Papillomaviridae / Q000276:immunology / Q000302:isolation & purification; D027382:Polyomaviridae
chemical_list: D000906:Antibodies