Tehran University of Medical Sciences Acta Medica Iranica 0044-6025 0 3-4 1966 12 15 75 84 Djalal Brimani 2015 09 28 The author has studied 14 Iranian mongolian cases, and investigated and discussed their different reIevent factors such as: age, conditions of patient and his family, prenatal accidents, psycho.imotor development, psycho_neural disorders, different malformations, etc. A review is also made of the recent information about mongolism https://acta.tums.ac.ir/index.php/acta/article/view/4024 https://acta.tums.ac.ir/index.php/acta/article/download/4024/3999