“Therefore, we proposed a theoretical system to classify the cough sounds based ... because their sounds can indicate the tissue structure in the throat and lungs, as well as the behavior ...

What It Is: "Chronic bronchitis will sound like a wet productive cough ... What Causes It: Pneumonia is caused by an infection in the lungs that leads to the buildup of fluids in the chest ...

Serious conditions that may cause you to cough blood are lung cancer and congestive heart failure. Seek emergency care if you also have other symptoms like fever and chest pain. Coughing up blood ...

By the end of his first week of treatment, he was facing double pneumonia and chronic bronchitis, as well as bacterial, viral and fungal lung infections. According to the American Lung Association ...