If you never have the data from a control group then they'll never be wrong about the cause of the problem.
If you never have the data from a control group then they'll never be wrong about the cause of the problem.
If you never have the data from a control group then they'll never be wrong about the cause of the problem.
Remember when there was a consensus that;
Circumcisions are beneficial,
Cigarettes are safe/healthy,
Prefrontal lobotomies cure hyperactivity in children,
Vicodin is non habit forming,
Bloody surgery aprons are a sign of a good surgeon,
And many other things that turned out not to be true that there was a consensus for.
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