Spontaneous pneumothorax exceeding ……………. % of chest cavity should have a chest tube inserted –

Surgery

Spontaneous pneumothorax exceeding ……………. % of chest cavity should have a chest tube inserted –

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?