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![A pneumatic tube hub in a Danish hospital. This is one of 6-7 similar hubs. A network of 15 km tubes with 164 stations can transfer samples across the giant hospital ground A pneumatic tube hub in a Danish hospital. This is one of 6-7 similar hubs. A network of 15 km tubes with 164 stations can transfer samples across the giant hospital ground](https://preview.redd.it/4yojrk5bfe431.jpg?width=640&crop=smart&auto=webp&s=aec89e7cbdbc0c7c0b55bd20545ed5b1c6250b0b)
A pneumatic tube hub in a Danish hospital. This is one of 6-7 similar hubs. A network of 15 km tubes with 164 stations can transfer samples across the giant hospital ground
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