A 62 year old patient presents with hematuria. On investigations he is found to have renal calculi, calcifications in the wall of urinary bladder and small contracted bladder. most likely cause is

Surgery

A 62 year old patient presents with hematuria. On investigations he is found to have renal calculi, calcifications in the wall of urinary bladder and small contracted bladder. most likely cause 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?