関連ワード:
can you cough up blood when sick can you cough up blood when your sick can you cough up blood when you're sick why do you cough up blood when sick can you cough up blood after being sick why do i cough up blood when sick why do people cough up blood when sick can you cough up blood when you have a cold why do you cough up blood when your sick what does it mean if you cough up blood when sick
