Part I: General Toxicology 1. Nonclinical Development of Combination Drugs Alberto Lodola 2. Juvenile Non-Clinical Safety Studies in Support of Pediatric Drug Development Paul C. Barrow and Georg Schmitt Part II: Pathology 3. Procedures of Necropsy and Tissue Sampling Laurence Fiette, Mohamed Slaoui, and Anne-Laure Bauchet 4. Tissue Sampling...