Fact check: Have there been placebo-controlled studies on childhood vaccines?
The claim has been swirling since Robert. F. Kennedy Jr., a vaccine skeptic, was tapped to lead the U.S. Department of Health ...
BMJ5d
Understanding randomised controlled trials
The hierarchy of evidence in assessing the effectiveness of interventions or treatments is explained, and the gold standard for evaluating the effectiveness of interventions, the randomised controlled ...
Proposition 2062d
Party control of Texas state government
Texas has a Republican trifecta and a Republican triplex. The Republican Party controls the offices of governor, secretary of state, attorney general, and both chambers of the state legislature. As of ...