Show pageBacklinksCite current pageExport to PDFBack to top This page is read only. You can view the source, but not change it. Ask your administrator if you think this is wrong. Trials carried out after registration of an intervention. They are generally very large and are typically conducted by pharmaceutical companies for marketing purposes and to gain broader experience with the intervention. phase_4_randomized_controlled_trial.txt Last modified: 2024/06/07 02:52by 127.0.0.1