[Two siblings with beta-galactosidase-neuraminidase deficiency (galactosialidosis) developing clinical symptoms in early childhood].
D000367:Age Factors; D002648:Child; D005260:Female; D006801:Humans; D007787:Lactose Intolerance / Q000235:genetics / Q000503:physiopathology; D009439:Neuraminidase / Q000172:deficiency*
D009439:Neuraminidase