Im 21. Jahrhundert sind Tourismus und Gesellschaft die wichtigsten Sektoren, die für jedes Land v...

Periodontal diseases are infections caused by micro-organisms that colonize the tooth surface at ...

Implants have become the superior treatment choice in edentulous sites. Peri-implantitis is one o...

To prepare land for agricultural purposes, it is often necessary to remove stones to allow unifor...

In the 21st century Tourism and Society are the major sectors which meant a lot for every country...

Au XXIe siècle, le tourisme et la société sont les secteurs majeurs qui ont beaucoup compté pour ...

En el siglo XXI, el turismo y la sociedad son los principales sectores que significan mucho para ...

Nel XXI secolo il turismo e la società sono i settori principali che hanno significato molto per ...

In de 21e eeuw zijn toerisme en maatschappij de belangrijkste sectoren die veel betekenden voor e...