Letter: Multiple sclerosis and diseased sheep brain.
D000818:Animals; D001921:Brain / Q000382:microbiology; D004032:Diet; D005516:Food Microbiology; D006801:Humans; D008460:Meat; D009103:Multiple Sclerosis / Q000209:etiology*; D011328:Prions / Q000302:isolation & purification; D012756:Sheep; D013552:Swine
D011328:Prions