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Randell Vallero, M.D.
Randell Vallero, M.D. is a physician working in gastroenterology who’s interested in all sorts of fabrication, including 3D printing. Prompted by PPE shortages, he and his son designed snorkel mask respirators, featured in Make: Volume 73.
Latest from Randell Vallero, M.D.
09/16/2020
Low-cost and lightweight, this indoor-outdoor screen looks awesome and adapts to the weather
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