. . . . "c0268233" . . . . . . . . . . . . . . . "combined deficiency of sialidase and beta galactosidase" . . . . . . . . . . . . . . . . . . . . . . . "Combined deficiency of sialidase AND beta galactosidase" . . . . . . . . . . . . . . . . . . . "C0268233" . . . . . . .