Source: "Occupational Asthma." Occupat...

Source: "Occupational Asthma." Occupational Safety and Health Administration, U.S. Department of Labor. http://www.osha.gov/oshinfo/priorities/asthma.html (Stanley Publishing. Reproduced by permission.)

Asthma Images

Asthma

Source: "Occupational Asthma." Occupat...

A comparison of normal bronchioles and...

AGE AT ONSET OF ASTHMA

A comparison of normal bronchioles and...

This patient is using a nebulizer for ...

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