Understanding Asthma has been completely updated for the 2nd edition. The chart defines asthma and discusses possible causes and how it is diagnosed.
The chart illustrates and describes what happens during an asthma attack with side by side images of an affected bronchiole and a healthy bronchiole
Also illustrates and describes how the lungs work
Includes a microscopic view of an alveolar sac
A "Monitoring Your Asthma by Zone" chart matches various degrees of asthma symptoms with appropriate actions
Symptoms for adults and children are listed
Also included are common triggers and information on monitoring and managing asthma.
Laminated and paper versions are available in English and Spanish.
Made in USA
-  20" x 26" heavy weight paper laminated with grommets at top corners    ISBN  9781587799389
-   20" x 26" heavy weight paper                                                                              ISBN  9781587799372
-   20" x 26" heavy weight paper laminated with grommets at top corners Spanish         ISBN 9781587799440
-   20" x 26" heavy weight paper   Spanish                                                                                ISBN 9781587799433