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He later died in 1949, of chronic bronchitis and a heart problem at age 53.

Smoking is by far the most common cause of chronic bronchitis.

Chronic bronchitis may be caused by one or several factors.

The air could be bad that long, and so by definition, most of the country would have chronic bronchitis, he said.

One of the ways to avoid chronic bronchitis is to stop smoking.

Chronic bronchitis keeps coming back and can last a long time, especially in people who smoke.

If you suffer from chronic bronchitis, a cold will make it worse.

His health was fragile and he suffered with chronic bronchitis.

Air pollution can make symptoms worse for people with chronic bronchitis.

There are two main types of bronchitis: acute and chronic.