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U.S. Food and Drug Administration. Guidance Document:Exploratory IND Studies. https://www.fda.gov/regulatory-information/search-fda-guidance-documents/exploratory-ind-studies.
U.S. Food and Drug Administration. Roadmap to Reducing Animal Testing in Preclinical Safety Studies. https://www.fda.gov/media/186092/download?attachment.
U.S. Food and Drug Administration. FDA Announces Plan to Phase Out Animal Testing Requirement for Monoclonal Antibodies and Other Drugs. https://www.fda.gov/news-events/press-announcements/fda-announces-plan-phase-out-animal-testing-requirement-monoclonal-antibodies-and-other-drugs.