DEAR DR. ROACH: I have a friend who has had an extremely bad cough, especially when she gets a cold. (It sounds like she is coughing up a lung.) She is a breast cancer survivor and has had this cough ...

*Refers to the latest 2 years of stltoday.com stories. Cancel anytime. Dr. Roach: I have a friend who has had an extremely bad cough, especially when she gets a cold. (It sounds like she is coughing ...