AU - Dinan M FAU - Dinan, Michaela A. AU - Lopes R FAU - Lopes, Renato D. AU - Harrington R FAU - Harrington, Robert A. TI - Chapter 10. Observational Research PT - BOOK SECTION DP - 2013 BTI - Understanding Clinical Research DA - 2013 Y2 - 2024/04/19 UR - accessbiomedicalscience.mhmedical.com/content.aspx?aid=57836247