Cells gathered during a Pap test. Those on the left are normal, and those on the right are infected with human papillomavirus. Ed Uthman/Wikimedia Commons hide caption

toggle caption Ed Uthman/Wikimedia Commons
Doctors Revamp Guidelines For Pap Smears
  • Download
  • <iframe src="https://www.npr.org/player/embed/148520621/148617864" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player">
  • Transcript