Breathing may be considered the most important of all the functions of the body, for, indeed, all other functions depend upon it. Man may exist some time without eating; a shorter time without drinking; but without breathing his existence may be measured by a few minutes.
Paperback: 71 pages
Publisher: Frontline distribution International & Research associates (July 10, 2010)
Product Dimensions: 0.8 x 5.2 x 9.2 inches
Shipping Weight: 4 ounces