In a 19 years old patient, with a swelling over the left angle of the mandible, temperature of 38°C and negative history of trauma, one should suspect:

Surgery

In a 19 years old patient, with a swelling over the left angle of the mandible, temperature of 38°C and negative history of trauma, one should suspect:

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?