Sathy, NKrishnamoorthy, K MRavikumar, A1989-04-012009-05-271989-04-012009-05-271989-04-01Sathy N, Krishnamoorthy KM, Ravikumar A. GM1 gangliosidosis type I. Indian Pediatrics. 1989 Apr; 26(4): 401-3http://imsear.searo.who.int/handle/123456789/13984engGalactosidases --analysisGangliosidoses --diagnosisHumansIndiaInfantMalebeta-Galactosidase --analysisCase Reports