What is a Phase 4 clinical trial?

0 views

Related questions

Tags

  1. #general
  2. #safety
  3. #after
  4. #trial
  5. #rigorously
  6. #trials
  7. #following
  8. #begins
  9. #phase
  10. #clinical
  11. #population
  12. #efficacy
  13. #approved