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21. Delayed graft function in kidney transplantation: developing drugs for prevention

25. Osteoporosis: nonclinical evaluation of drugs intended for treatment

26. Consideration of uncertainty in making benefit-risk determinations in medical device premarket approvals, de novo classifications, and humanitarian device exemptions: guidance for industry and Food and Drug Administration staff

27. Investigational enzyme replacement therapy products: nonclinical assessment

28. Smallpox (variola virus) infection: developing drugs for treatment or prevention

29. Adaptive designs for clinical trials of drugs and biologics