What is the difference between Phase 2a and 2b?

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2. What do you mean by potency?
3. What does it mean if a drug is potent?
4. What is self efficacy Bandura's 4 sources of efficacy beliefs?
5. What is toxic overload in the body?
6. Can medication build up in your system?
7. What is the difference between efficacy and potency?
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Tags

1. #trails
2. #safety
3. #established
4. #phase
5. #doses
6. #pivotal
7. #number
8. #patients
9. #first
10. #clinical
11. #final
12. #trials
13. #several
14. #judge
15. #larger
16. #trial
17. #order
18. #whereas
19. #controlled
20. #efficacy
21. #phase2
22. #studies
23. #investigational