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Yup, they are called Human Challenge Studies. Compensation is typically modest. Most participants are students at universities. https://en.wikipedia.org/wiki/H
by foxyv 2y ago
Yup, they are called Human Challenge Studies. Compensation is typically modest. Most participants are students at universities.
https://en.wikipedia.org/wiki/Human_challenge_study https://en.wikipedia.org/wiki/Human_challenge_study