FDA International Conference on Harmonisation; Guidance on the Duration of Chronic Toxicity Testing in Animals (Rodent and Nonrodent Toxicity Testing); Availability

https://www.gmp-navigator.com/files/guidemgr/rodent.pdf

Freedom of Information Staff, (HFI 35), Food and Drug Administration, Rm. 12 A - 30, 5600 Fishers Lane, Rockville, MD 20857, USA, http://www.fda.gov/ , http://www.fda.gov/downloads/drugs/guidancecomplianceregulatoryinformation/guidances/ucm074945.pdf