Embolism

At least 10% of individuals with pulmonary embolism die within the first hour.

Mary's in the hospital with a pulmonary embolism.

Tom's in the hospital with a pulmonary embolism.

Authorities differ as to the manner in which the Arabs practised embolism: some say, they added a month to every third year; others, that they intercalated seven months in a period of nineteen years ; and others, nine months in twenty-four years.