Substance given to control groups in clinical trials
The first hint to crack the puzzle «Substance given to control groups in clinical trials» is:
It is a word which contains 7 letters
The second hint to crack the puzzle «Substance given to control groups in clinical trials» is:
It starts with letter P
P
The third hint to crack the puzzle «Substance given to control groups in clinical trials» is:
It ends with letter O
P
o
Looking for extra hints for the puzzle «Substance given to control groups in clinical trials»:
Click on any empty tile to reveal a letter
P
o
The answer for the puzzle «Substance given to control groups in clinical trials» is:
P
l
a
c
e
b
o