The difficulty score for an mesioangutar impacted mandibular 3rd molar, Class II and level II is

Surgery

The difficulty score for an mesioangutar impacted mandibular 3rd molar, Class II and level II is

A tender swelling in submandibular triangle is mostly likely diagnosed as

In transfacial proportions, the face Is divided into how many segments:

Specific for Ankylosing spondylitis is true?