licensor endorses you or your use. https://creativecommons.org/licenses/by/4.0CC BY 4.0 Creative Commons Attribution 4.0 truetrue English Helmet BIPAP CPAP
org/licenses/by-sa/4.0CC BY-SA 4.0 Creative Commons Attribution-Share Alike 4.0 truetrue English Depiction of a Sleep Apnea patient using a CPAP machine
comparison.png English: Comparison of lower postcanine teeth among selected mesungulatid mammals. (a) Orretherium tzen gen. et sp. nov. (CPAP-5007, holotype)