2 results
Approved WMOCompleted
1. Determining whether or not the vitamin K tablets have the same biological availability in humans as the vitamin K solution has.2. Determining whether or not the vitamin K tablets are as effective as the vitamin K solution is.
Approved WMOCompleted
In this study we investigate whether the display of QLF photos can encourage children to brush better. This effect of QLF photos we want to explore in children attending groups 7 or 8 of primary schools, where a toothbrush lesson of the *Keep your…