What can be inserted to provide for delivery or drawing off liquid into or from a blood vessel, or inserting a surgical instrument?
What is the name for a piece of exercise equipment consisting of a metal bar, one or more sets of weight plates, and a set of collars?
What was the popular name for Bethlem (or Bethlehem) Hospital, the first home for the insane in Britain established in 1403?
What is the technique of mechanically widening a narrowed or obstructed blood vessel whereby tightly folded balloons are passed into the narrowed locations and then inflated to a fixed size using water pressures some 75 to 500 times normal blood pressure (6 to 20 atmospheres)?
