Validation of an effective, low cost, Free/open access 3D-printed stethoscope Pavlosky, Alexander ; Glauche, Jennifer ; Chambers, Spencer ; Al-Alawi, Mahmoud ; Yanev, Kliment ; Loubani, Tarek Abstract Publication: PLoS ONE Pub Date: March 2018 DOI: 10.1371/journal.pone.0193087 Bibcode: 2018PLoSO..1393087P