title: Tay-Sachs disease: an improved, fully-automated method for heterozygote identification by tear beta-hexosaminidase assay.
mesh_terms: D002353:Carrier State / Q000175:diagnosis*; D002852:Chromatography, Ion Exchange; D004796:Clinical Enzyme Tests; D003276:Contraceptives, Oral; D005260:Female; D006579:Heterozygote; D006596:Hexosaminidases / Q000032:analysis* / Q000097:blood; D006801:Humans; D007962:Leukocytes / Q000201:enzymology; D008064:Lipidoses / Q000175:diagnosis* / Q000201:enzymology; D008403:Mass Screening; D008722:Methods; D010949:Plasma / Q000201:enzymology; D011247:Pregnancy; D013666:Tears / Q000201:enzymology*
chemical_list: D003276:Contraceptives, Oral; D006596:Hexosaminidases