Sputum: Sputum mucus or phlegm.
Effective Asthma Management: Tips for a Healthier Home and LifestyleThe Asthma Cures - Easy Tips on Asthma - TheAsthmaCuresEffective Asthma Management: Tips for a Healthier Home and LifestyleThe Asthma Cures - Easy Tips on Asthma - TheAsthmaCuresSputum: Sputum mucus or phlegm.