lung diseases. allergy, asthmatic. smiling male doctor holding x-ray of lungs in hand to prevent asthma in patient

asthma doctor prevention patient person pulmonary allergy asthmatic inhaler spray lungs anthracosis bronchospasm echinococcosis dyspnea coccidioidomycosis mucormycosis nocardiosis paragonimosis pleurisy pneumoconiosis pneumonitis pneumosclerosis pneumothorax sarcoidosis silicate silicosis tuberculosis chylothorax cyanosis