AU - Vanderah T FAU - Vanderah, Todd W. AU - Katzung B FAU - Katzung, Bertram G. AU - Vanderah T FAU - Vanderah, Todd W. TI - Introduction: The Nature of Drugs & Drug Development & Regulation PT - BOOK SECTION DP - 2024 BTI - Katzung’s Basic & Clinical Pharmacology, 16th Edition DA - 2024 Y2 - 2025/02/18 UR - accessmedicine.mhmedical.com/content.aspx?aid=1204135712