ID 46482825 © Designua | Megapixl.com
Sharing is not just caring, it's also about giving credit - add this image to your page and give credit to the talented photographer who captured it.:
airway alveoli anatomy asthma breath breathing cancer care chronic coad cold copd cough cross damaged disease emphysema health healthy human illness illustration inflammation inflammatory lung lungs medical medicine nicotine obstructive organ pneumonia pulmonary respiration respiratory section shortness smoker smoking system