Italian Sindrome di Down Cited by user Adert on 24 May 2014 La sindrome di Down, più propriamente trisomia 21 e, in passato, mongolismo o mongoloidismo, in linguaggio colloquiale 104, è una condizione cromosomica causata dalla…
English Down syndrome Cited by user Doc James on 31 Jan 2014 Down syndrome or Down's syndrome, also known as trisomy 21, is a genetic disorder caused by the presence of all or part of a third copy of chromosome 21.