Mucus. It isn’t pretty, but it’s a frontline weapon in the fight against the common cold and sinusitis. On this week’s Mayo Clinic Radio, ENT specialist Dr. Erin O’Brien explains why. Also on the program, Mayo Clinic cardiologist Dr. Rekha Mankad answers listener questions about heart health. And Mayo Clinic urologist Dr. Jeffrey Karnes discusses the pros and cons of the PSA testfor prostate cancer.
Here's the podcast: Mayo Clinic Radio 02-28-15 PODCAST