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.:
aid air alveolus anatomical anatomy aorta artery asthma biology black body breath breathe breathing bronchi bronchial bronchiole bronchus cancer care chest design disease draw emblem hand health healthcare healthy hospital human icon icons illness isolated line lung medical medicine organ outline pulmonary respiration respiratory set shape smoking system thin vector