Increasing difficulty in swallowing both for solids & liquids in a woman with bird’s beak appearance in X-ray seen in:

Surgery

Increasing difficulty in swallowing both for solids & liquids in a woman with bird’s beak appearance in X-ray seen in:

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?