Clinical trial
A fair test of a treatment in people: groups chosen by chance, one getting the treatment and one not, then compared. It grew from early fair comparisons like James Lind's test of six scurvy treatments in 1747.
Depth 1 · Foundation
You know why a treatment has to be compared with a similar group that didn't get it, and what makes such a comparison fair.
Sign in to prove what you know with a short quiz, see how deep you've gone, and earn XP for it.
Sign in with GoogleDepths of understanding
- 1
Foundation
You know why a treatment has to be compared with a similar group that didn't get it, and what makes such a comparison fair.
Where it fits
Nothing — you can start here.
This concept
Opens up
Makes these deeper
Once you know Clinical trial, come back to these — they'll mean more.