The Body Invaders: Allergies

The Body Invaders: Allergies

Discovery Home and Health  |  July 30, 2010

Explore allergies caused by things people breathe, eat and touch. Look at a dust mite up-close. Venture inside the nasal passages.

Explore allergies caused by things people breathe, eat and touch. Look at a dust mite up-close. Venture inside the nasal passages.

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