4 ms·
Where would I go to participate in a randomized, controlled parachute trial?
by notriddle 5y ago
Where would I go to participate in a randomized, controlled parachute trial?
- isaacimagine 5y agoI'll be in the no parachute control group, if needed.
- p1necone 5y agoLet's find someone with a roof near a deep swimming pool and make a day of it.