Polyester tipped 3-dimensionally printed swab that costs less than US$0.05 and can easily and rapidly be mass produced
Sarah Alyouha, Sulaiman AlMazeedi, Mohammad Alghounaim, Yousef Al-Mutawa, Salman AlSabah
BMJ Innovations Oct 2020, 6 (4) 262-264; DOI: 10.1136/bmjinnov-2020-000483