Tay-Sach's disease. A report of two cases.
D001706:Biopsy; D001921:Brain / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D006801:Humans; D008064:Lipidoses / Q000473:pathology*; D008099:Liver / Q000473:pathology; D008297:Male