title: Some cases of educational backwardness in Singapore school children.
mesh_terms: D002648:Child; D006233:Persons with Disabilities; D004495:Education of Persons with Intellectual Disabilities; D004519:Education, Special; D004522:Educational Status; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000209:etiology*; D008297:Male; D012846:Singapore