Here are the 7 rules of group chats, including how to leave when you’ve had enough

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A trial in the US found that applying stem cells from the mother’s placenta to her baby’s spine while it was being repaired was safe and improved the child’s mobility and quality of life.

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"It won't happen in two years, but we might be talking about 10 years for this to happen, and that's still a short period of time," he says.

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