Robuta

https://mjiri.iums.ac.ir/article-1-9111-en.html Prevalence of Ponticulus Posticus among Orthodontic Patients of Iranian Population by Lateral... Background: The term Ponticulus Posticus (PP) refers to a complete or partial bony bridge on the vertebral artery that passes through the superior-lateral... ponticulus posticusprevalenceamongorthodonticpatients