Spirogram Diagram Physiology (updated 2025-02-28)
Duration: 3:08
407.2K views | Jun 28, 2017
407.2K views | Jun 28, 2017
Duration: 14:12
1.6M views | Feb 19, 2018
1.6M views | Feb 19, 2018
Duration: 9:22
5.2M views | Aug 24, 2015
5.2M views | Aug 24, 2015