Related Clues:

• Clinical study
• Reason to say "1, 2, 3..."
• Run up the flagpole, e.g.
• Stab or shot
• Hurdle of sorts
• Midterm event
• Do lab work
• Multiple choice, say
• Not give up
• Give a whirl
• Give 100%, say
• Hear, as a case
• Evaluate by experiencing
• Part of 57-Down
• Measuring device