Discover and read the best of Twitter Threads about #roalddahlday
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It is #RoaldDahlDay. He did as much for medicine as he did for literature. Have a read below about how he influenced brain surgery, vaccination policy and stroke care. 1/6
2/6 It started when his son, Theo, was hit by a New York taxi. 
3/6 Dhal used his love of flying to invent a new type of valve to treat water on his brain.
