Eleven month old child presents with erythematous lesion with central clearing which has been decreasing in size –

Surgery

Eleven month old child presents with erythematous lesion with central clearing which has been decreasing in size –

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?