When considering various drug therapies, the nurse knows that most drug testing and approval occurs.

When considering various drug therapies, the nurse knows
that most drug testing and approval occurs with which population?

1. Multiple population types and is usually safe for all
clients 2. Caucasian males and may not be safe for other populations 3. The
elderly and may be harmful to children and adolescents 4. Animals, which
verifies the drug’s effectiveness in humans