CPR mannequin showing blood flow.
<video controls autoplay loop> <source src="https://diqn32j8nouaz.cloudfront.net/blood_circulation_cpr_mannequin.mp4" type="video/mp4"> Your browser does not support the video tag. </video>
Previously:
https://www.homemadetools.net/forum/...597#post215960
https://www.homemadetools.net/forum/...542#post215756
https://www.homemadetools.net/forum/...423#post173577
https://www.homemadetools.net/forum/...827#post216940
https://www.homemadetools.net/forum/...580#post174175
