Joshua, G E1974-01-012009-05-271974-01-012009-05-271974-01-01Joshua GE. Mental retardation in children. I. An etiological study of 303 cases. Indian Pediatrics. 1974 Jan; 11(1): 47-51http://imsear.searo.who.int/handle/123456789/10897engBirth Injuries --complicationsChildChild, PreschoolCongenital Abnormalities --complicationsEncephalitis --complicationsFemaleHumansIndiaInfantMaleMeningitis --complicationsMental Retardation --etiologyMetabolism, Inborn Errors --complicationsPilot ProjectsMental retardation in children. I. An etiological study of 303 cases.Journal Article