2 results
Approved WMOCompleted
Project description:A controlled randomized multicentre prospective clinical trial of 12 months duration at 5 centres. To evaluate and compare appliance of porous titanium granules (PTG) during surgical treatment of peri-implant osseous defects of…
Approved WMORecruiting
Primary Objective: To answer the question: How long after the use of a typical recreational dose of nitrous oxide (4 liters, 100%, bolus administration via inhalation) is there a measurable negative impact on psychomotor functioning?Secondary…