title: Diagnosis of Tay-Sachs disease on blood obtained at fetoscopy.
mesh_terms: D005260:Female; D005312:Fetal Blood / Q000201:enzymology; D005332:Fetoscopy; D006596:Hexosaminidases / Q000097:blood*; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011296:Prenatal Diagnosis; D013661:Tay-Sachs Disease / Q000175:diagnosis* / Q000201:enzymology
chemical_list: D006596:Hexosaminidases