| http://www.w3.org/ns/prov#value | - Chest Congestion:??? Chest congestion refers to a feeling of heaviness and pressure in chest??? It occurs when there is an obstruction to the flow of oxygen into the lungs??? If neglected, it may lead to pneumonia or asthmaSymptoms to look for:??? Pressure in the chest??? Difficulty in breathingCauses:??? Deposit of excess mucus and fluid in the lungs??? Common cold??? Respiratory infections??? Fl
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