In a surgical post-op ward, a patient developed wound infection. Subsequently 3 other patients Developed similar infections in the ward. What is the most effective way of preventing the spread of infection?

Surgery

In a surgical post-op ward, a patient developed wound infection. Subsequently 3 other patients Developed similar infections in the ward. What is the most effective way of preventing the spread of infection?

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?