関連ワード:
do you cough up phlegm when you have lung cancer do you cough up phlegm if you have lung cancer do you cough up phlegm with lung cancer do you cough up sputum with lung cancer do you spit up phlegm with lung cancer does coughing up phlegm mean you have lung cancer do you cough up yellow phlegm with lung cancer is coughing up phlegm a sign of lung cancer can you have lung cancer without coughing up blood is white phlegm a sign of lung cancer
