Parachute use to prevent death: a review of Randomized Controlled Trials(pmc.ncbi.nlm.nih.gov)
pmc.ncbi.nlm.nih.gov
Parachute use to prevent death: a review of Randomized Controlled Trials
https://pmc.ncbi.nlm.nih.gov/articles/PMC300808/
https://pmc.ncbi.nlm.nih.gov/articles/PMC300808/
https://en.wikipedia.org/wiki/Alan_Magee
https://en.wikipedia.org/wiki/Nicholas_Alkemade
and a small probability of dying with one