concept   clinical trials
culture   western countries
statement   Clinical trials in western countries evaluate the safety and effectiveness of new drugs and treatments to ensure fair evaluation before widespread use.
2 similar statements
# Concept Culture Statement Freq.
1 clinical trials western countries Clinical trials are conducted to evaluate the safety and efficacy of new drugs and treatments before they are approved for general use. 1
2 conducting trial Western countries The defendant is innocent until proven guilty, and has the right to a fair and public trial by an impartial jury. 1