ALI NAFI, Omar; SHAHEEN, Awni Mueen. MATERNAL AGE AND CONSANGUINITY AS RISK FACTORS FOR MENTAL RETARDATION AMONG CHILDREN IN SOUTH JORDAN. European Scientific Journal, ESJ, [S. l.], v. 9, n. 8, 2013. DOI: 10.19044/esj.2013.v9n8p%p. Disponível em: https://last.eujournal.org/index.php/esj/article/view/892. Acesso em: 3 jun. 2026.