Apparently the first reference to comparing treatment and control groups is in the Book of Daniel in the bible, where King Nebuchadnezzar orders his people to eat only meat and drink only wine (for their health). When some object, he ... Continue reading →
The post The first control trial? appeared first on Chris Blattman.
[view whole blog post
]
 |
 |
 |
 |
 |
 |
|
See More
Report Abuse