Quick Take By Kate Sheridan Injecting stem cells into the brain reverses Parkinson’s symptoms in monkeys
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Quick Take By Megan Thielking Holy mackerel: FDA warns which fish to avoid when pregnant, breastfeeding
Quick Take By Ike Swetlitz For women with mitochondrial diseases, a step closer to preventing transmission
Quick Take By Megan Thielking Why poison ivy is so itchy — and how scientists are working to quell the rash
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