4 ms·
Here is the paper about parachute in your example: https://www.bmj.com/content/363/bmj.k5343 https://www.bmj.com/content/363/bmj.k5343
by revax 6y ago
Here is the paper about parachute in your example: https://www.bmj.com/content/363/bmj.k5343 https://www.bmj.com/content/363/bmj.k5343