lung health diagnosis logo

adenocarcinoma alveolar asthma background bacteria bronchi bronchial bronchitis bronchus cancer cardiology care chronic clipart concept copd cough coughing covid diagnose diagnosis diagnostic disease emphysema health healthy icon icons idea illness illustration infection inflammation isolated logo logos lung lungs medical medicine pictogram pleural pleurisy pleuritic pneumonia pulmonary pulmonology respiratory sars sign signs silhouette stethescope stethoscope stetoscope sthetoscope therapy treatment tuberculosis tumor tumour vector virus