【Chris】評論
Down Syndrome1. Mental retardation 2. Brachycephaly 3. Epicanthic fold(內眥贅皮摺) 4. Simian crease(斷掌) 5. congenital heart disease Down Syndrome 的 patient 較一般人有更高的機會發生 acute leukemia,Alzheimer disease、abnormal immune response and serious infection