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eCFR
Title 21
Chapter I
Part 338
Title 21, Part 338 — Nighttime Sleep-aid Drug Products for Over-the-counter Human Use
4 sections
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Section 338.1
Scope.
Section 338.3
Definition.
Section 338.10
Nighttime sleep-aid active ingredients.
Section 338.50
Labeling of nighttime sleep-aid drug products.