title: Determination of Tay-Sachs genotypes in pregnant women.
mesh_terms: D003951:Diagnostic Errors; D005260:Female; D005838:Genotype; D006579:Heterozygote; D006596:Hexosaminidases / Q000097:blood*; D006801:Humans; D007962:Leukocytes / Q000201:enzymology*; D008064:Lipidoses / Q000097:blood / Q000175:diagnosis / Q000201:enzymology*; D008722:Methods; D011247:Pregnancy
chemical_list: D006596:Hexosaminidases