Rybalcenko, Konstantin, Luis Folgar, Giorgio Ioannides, Mehdi Salahshour, Norbert Heizer, and Joseph Crabtree. “Additively Manufactured Nasopharyngeal Swabs for the Use in Covid-19 Testing”. Transactions on Additive Manufacturing Meets Medicine 3, no. 1 (September 8, 2021): 515. Accessed July 18, 2024. https://www.journals.infinite-science.de/index.php/ammm/article/view/515.