Is a cough making your life miserable? Don't blame your body; coughing is the only way your lungs can expel an irritant. The key is to figure what's causing it and then to get your lungs the help they need.
원문출처 : http://www.cnn.com/2018/01/05/health/coughs-causes-remedies/index.html
원문출처 : http://www.cnn.com/2018/01/05/health/coughs-causes-remedies/index.html