The patient underwent a bronchographic examination to diagnose the cause of his persistent cough.

The radiologist observed multiple bronchograms on the chest X-ray.

The bronchogram showed a blockage in the airway.

Bronchoconstrictors are substances that cause the narrowing of the airways in the lungs.

The patient was diagnosed with bronchoesophageal fistula.

The radiologist identified a bronchocentric lesion in the patient's lung.

Bronchoesophagology is a medical specialty that focuses on the diagnosis and treatment of diseases affecting the bronchus and esophagus.

The patient was diagnosed with bronchobiliary disease.

The patient's chest X-ray showed bronchocavitary lesions.

The patient was diagnosed with bronchocavernous disease.