3 ms·
I laughed out loud when I got to this part: > Intervention: Jumping from an aircraft (airplane or helicopter) with a parachute versus an empty backpack (unblin
by freetime2 6y ago
I laughed out loud when I got to this part:
> Intervention: Jumping from an aircraft (airplane or helicopter) with a parachute versus an empty backpack (unblinded).
- gpderetta 6y agoalso: "the trial was only able to enroll participants on small stationary aircraft on the ground, suggesting cautious extrapolation to high altitude jumps." :) In realty I think a proper trial is supposed to always use the best known treatment as control.