AU - Guptill J FAU - Guptill, Jeffrey T. AU - Chiswell K FAU - Chiswell, Karen AU - Lopes R FAU - Lopes, Renato D. AU - Harrington R FAU - Harrington, Robert A. TI - Chapter 7. Phase II Clinical Trials PT - BOOK SECTION DP - 2013 BTI - Understanding Clinical Research DA - 2013 Y2 - 2024/04/19 UR - accessmedicine.mhmedical.com/content.aspx?aid=57835879