Incidences of Selected Lesions in Control Harlan Sprague-Dawley Rats from Two-Year Toxic Equivalency Studies Performed by the National Toxicology Program

¹EPL, Inc., Research Triangle Park, North Carolina, United States, ²Laboratory of Experimental Pathology, Research Triangle Park, North Carolina, United States, ³Biostatistics Branch, Research Triangle Park, United States, ⁴Battelle Columbus Laboratories, Columbus, Ohio, United States, ⁵PAI—A Charles River Company, Durham, North Carolina, United States, and ⁶Laboratory of Computational Biology and Risk Analysis, Research Triangle Park, North Carolina, United States