![Ioannis VERGOULLIS | visiting assistant professor | Doctor of Dental Surgery | Louisiana State University, LA | LSU | periodontics Ioannis VERGOULLIS | visiting assistant professor | Doctor of Dental Surgery | Louisiana State University, LA | LSU | periodontics](https://www.researchgate.net/profile/Ioannis-Vergoullis-2/publication/340647860/figure/fig3/AS:880566345945091@1586954785268/Cervico-Guide_Q320.jpg)
Ioannis VERGOULLIS | visiting assistant professor | Doctor of Dental Surgery | Louisiana State University, LA | LSU | periodontics
![Ioannis VERGOULLIS | visiting assistant professor | Doctor of Dental Surgery | Louisiana State University, LA | LSU | periodontics Ioannis VERGOULLIS | visiting assistant professor | Doctor of Dental Surgery | Louisiana State University, LA | LSU | periodontics](https://www.researchgate.net/profile/Ioannis-Vergoullis-2/publication/340647860/figure/fig5/AS:880566345928706@1586954785343/Cervical-profile-evaluation-of-tooth-26-with-Cervico-guide-for-the-selection-of-proper_Q320.jpg)
Ioannis VERGOULLIS | visiting assistant professor | Doctor of Dental Surgery | Louisiana State University, LA | LSU | periodontics
![Ioannis VERGOULLIS | visiting assistant professor | Doctor of Dental Surgery | Louisiana State University, LA | LSU | periodontics Ioannis VERGOULLIS | visiting assistant professor | Doctor of Dental Surgery | Louisiana State University, LA | LSU | periodontics](https://www.researchgate.net/profile/Ioannis-Vergoullis-2/publication/340647860/figure/fig1/AS:880566345936896@1586954785172/Clinical-image-of-hopeless-teeth-25-and-26-FDI-Tooth-Numbering-System_Q320.jpg)