Identify a significant discovery or invention that changed the history of medicine. Make sure to describe, in detail, the discovery or invention and how it benefited health care.
Your response should be at least 200 words in length. You are required to use at least your textbook as source material for your response. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.
No answers that were given to other students. NO plagarism