what does it mean when you cough up mucus and there's blood in it

what does it mean when you cough up mucus and there's blood in it. There are some references to what does it mean when you cough up mucus and there's blood in it in this article. If you are looking for what does it mean when you cough up mucus and there's blood in it you've came to the right place. We have posts about what does it mean when you cough up mucus and there's blood in it. You can check it out below.