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title 21
Food and Drugs
chapter I
CHAPTER I—FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES
part 50
PART 50—PROTECTION OF HUMAN SUBJECTS
Part 50. PART 50—PROTECTION OF HUMAN SUBJECTS
SUBPART A [§ 50.1 - § 50.3] -
SUBPART B [§ 50.20 - § 50.27] - Subpart B—Informed Consent of Human Subjects
SUBPART C - Subpart C [Reserved]
SUBPART D [§ 50.50 - § 50.56] - Subpart D—Additional Safeguards for Children in Clinical Investigations