chest expansion
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Introduction
Chest expansion is measure as the difference between maximal inspiration & maximal forced expiration in the 4th intercostal space (males) or just below the breasts (females). Normal chest expansion is 5 cm or greater.
More general terms
References
- ↑ Harrison's Principles of Internal Medicine, 14th ed. Fauci et al (eds), McGraw-Hill Inc. NY, 1998, pg 1905