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先天愚型有多种不同的名称,1846年Seguin首先描述本病,并称为脱属性痴呆(furfuraceous idiocy);1866年LangdoneDown’s重新作了大量描述,并称为“蒙古样痴呆”;因此本症又广泛被称为Down’s
There are many different names for Down’s syndrome, first described by Seguin in 1846 as furfuraceous idiocy, and extensively described by Langdone Down’s in 1866 as “Mongolian dementia.” Thus This disease is widely known as Down’s