In classic Barret’s, the length of columnar epithelium in distal oesophagus is

Surgery

In classic Barret’s, the length of columnar epithelium in distal oesophagus 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?