As part of the COVID-19 International Research Team, researchers at the Johns Hopkins Kimmel Cancer Center, Children's Hospital of Philadelphia, the University of Pittsburgh and Weill Cornell Medicine ...
DEAR DR. ROACH: I have a good friend who is almost 77 years old. He was a heavy smoker until about 14 years ago. He decided to quit smoking and used nicotine gum to help with this process. It's my ...