Provencio m, isla d, snchez a, cantos b. Inoperable stage iii non-small cell lung cancer: current treatment and role of vinorelbine. J thorac dis 2011;3:197-204.
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In general: Nasal breathing is healthierthan mouth breathing for several reasons. ... Exhaling through the nose, which is smaller than the mouth, creates greater air pressure andtherefore a slower exhalation. This gives the lungs extra time to extract agreater amount of oxygen
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