human experimentation, n.All

Human experimentation (n.) on ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠prisoners was no Nazi invention: in the 1920s, 800 inmates of American prisons were infected with malaria in the hunt for a cure.