In making similar claims about placebo-controlled studies, vaccine skeptics often take a narrow view of what a "placebo" is, arguing it can only be water or saltwater. In reality, there’s a larger ...
In medicine, a placebo is a substance, pill, or other treatment that appears to be a medical intervention, but isn’t one. Placebos are particularly important in clinical trials, during which they’re ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback