Toggle navigation
Review Game Zone
Flashcards
(current)
Games
Test
Preview
Researchers testing new drugs usually give the drug to one group of people and give placebos,
is the control group.
Click Card to Flip |
Start Over
| 2 out of 10
Previous
Next
Teachers:
Create FREE flashcards and games
© 2007 - 2024 Review Game Zone
|
Privacy
|
Terms