title: PAM cell assay as a tests for multiple-sclerosis associated agent.
abstract: Contrary to previous reports, no evidence for a multiple sclerosis-associated agent (MSAA) was obtained when coded brain samples from multiple sclerosis patients and controls were tested in PAM cells.
mesh_terms: D000818:Animals; D001921:Brain / Q000382:microbiology; D002460:Cell Line; D006801:Humans; D051379:Mice; D008828:Microbiological Techniques; D009103:Multiple Sclerosis / Q000382:microbiology*