lung health therapy medical concept . silhouette of the lungs and a stethoscope on a blue background. concept of

abstrack anatomy asthma awareness blue body breath bronchitis campaign cancer carona chronic concept copd diagnostic disease donor fibrosis green health hospital human infection internal lung lungs medical medicine model month obstructive oncology oregon organ pain patient pneumonia pulmonary resection respiratory silhouette stethoscope surgery tuberculosis unhealthy violation virus work