Grebner, E E Prenatal diagnosis of Tay-Sachs disease: studies on the reliability of hexosaminidase levels in amniotic fluid. [electronic resource] - American journal of obstetrics and gynecology Jul 1979 - 547-50 p. digital Publication Type: Journal Article ISSN: 0002-9378 Standard No.: 10.1016/0002-9378(79)90838-x doi Subjects--Topical Terms: Amniotic Fluid--cytologyCells, CulturedFemaleFetusHexosaminidases--deficiencyHumansPregnancyPrenatal DiagnosisTay-Sachs Disease--diagnosisTissue Extracts