Mail screening for inborn errors of metabolism with tears.
D004796:Clinical Enzyme Tests; D006579:Heterozygote; D006596:Hexosaminidases / Q000378:metabolism*; D006720:Homozygote; D006801:Humans; D008403:Mass Screening; D008661:Metabolism, Inborn Errors / Q000175:diagnosis* / Q000235:genetics; D008722:Methods; D013666:Tears / Q000201:enzymology*; D005694:UTP-Hexose-1-Phosphate Uridylyltransferase / Q000378:metabolism
D005694:UTP-Hexose-1-Phosphate Uridylyltransferase; D006596:Hexosaminidases