Williamson, Oliver K.(redirected from Williamson, Oliver K)
Williamson,Oliver K., English physician, 1866-1941.
Williamson sign - blood pressure is lower in the leg than it is in the arm on the same side of the body where there is pneumothorax or large pleural effusion. Synonym(s): Williamson test
Williamson test - Synonym(s): Williamson sign