title: Letter: Prenatal diagnosis of Tay-Sachs disease.
mesh_terms: D000032:Abortion, Therapeutic; D000653:Amniotic Fluid / Q000032:analysis / Q000166:cytology / Q000201:enzymology; D002648:Child; D005260:Female; D005865:Gestational Age; D006596:Hexosaminidases / Q000032:analysis / Q000097:blood; D006801:Humans; D008064:Lipidoses / Q000097:blood / Q000175:diagnosis* / Q000201:enzymology; D011247:Pregnancy; D011296:Prenatal Diagnosis
chemical_list: D006596:Hexosaminidases