1

What did cardiologist Dr. Paul Zoll invent in Massachusetts in 1952?

Correct Answer: Pacemaker

Make the most of this question

This page focuses on one General Awareness question from English. After checking the answer, return to the topic list to practice more or run a timed set.

General Awareness MCQ: What did cardiologist Dr. Paul Zoll invent in Massachusetts in 1952? | Extra Education