Causes of epistaxis are

Prophylactic use of vaccines against influenza is effective in reducing the occurrence of the disease, especially in older and infirm adults.

Prophylactic use of vaccines against influenza is effective in reducing the occurrence of the disease, especially in older and infirm adults.

The common symptom of a tumor of the larynx is

Treatment of pneumonia includes

Permanent, irreversible dilation or distortion of the bronchi, resulting from destruction of muscular bronchial wall, describes

_____ refers to obstructive diseases of the lungs, including chronic bronchitis, bronchiectasis, asthma, emphysema, and pneumoconiosis.

Acute bronchitis is usually caused by a bacterial infection, so no known prevention exists.

Permanent, irreversible dilation or distortion of the bronchi, resulting from destruction of muscular bronchial wall, describes

Cancer of the pancreas is twice as common in men as women and is the fourth leading cause of cancer-related death in the United States.