“…Only four of the reports from this country concern the findings in fatal cases (Cathie and Dudgeon, 1949;Valentine, 1952;Valentine, Lane, Beattie, and Beverley, 1953;Morris, Levin, and France, 1955). The clinical picture of the congenital disease, with its characteristic tetrad of hydrocephalus, choroidoretinitis, convulsions, and intracerebral calcification, is now well known, but it is probable that the disease may still pass unrecognized as a cause of obscure oculocerebral defects or perinatal death.…”