It is true that there must be equipoise in order to justify conducting a clinical trial. They need first to have a equipoise so that they will justify conducting a clinical trial. Clinical trial is a research about whether the medical treatment or strategy is acceptance or safe and effective for human beings. The answer is True.
To name one of many:
If Ben's car will not start, then the battery may be dead.
Exponential Growth....members are increasing to its double value within every 2s.