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A collaboration between biologists and materials scientists at the University of Pennsylvania is yielding new insights into the wings of the “skipper butterfly” in the Costa Rican rainforest. What the...
In Germany, the debate about deregulation of employment law, labor market policy, and unemployment has always centered on dismissal protection and its current setting. Until today, dismissal protect...
The aim of this study was to determine the prevalence of enamel white spots and the quality of oral hygiene in children up to 36 months old, in municipalities with different fluoride levels in the wat...
Statement of problem: Fixed orthodontic appliances can interfere with removing bacterial plaques from dental surfaces which can ultimately lead to white spot formation. Purpose: The aim of this study ...

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