3 results
Approved WMOCompleted
Purpose of this study is to investigate whether a sample of oral fluid and sweat on the hands may be used to detect traces of cannabis and to test how log after smoking cannabis traces can be detected.
Approved WMOCompleted
see protocol summary
Approved WMOCompleted
To investigate whether prophylactic clipping (PC) after endoscopic mucosal resection (EMR) of a flat polyp in the colon prevents delayed bleeding (DB) and is cost-effective.