Chapter 24 Related Web Sites
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- The Human Genome Project: Where will it take us?
- Down Syndrome
- This is an interesting article. Log on to this and you will be in Hong Kong. Down Syndrome is probably the most common cause of mental retardation in the industrialized nations. What's more, its frequency is likely to increase: The disorder occurs most frequently when women postpone their first birth until late in life, and women today are delaying parenthood in order to pursue educational and professional goals.
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