Blacker blacks have weakers lungs

Genetic Ancestry in Lung-Function Predictions: "African ancestry was inversely related to forced expiratory volume in 1 second (FEV1) and forced vital capacity in the CARDIA cohort."

3 comments:

  1. They average smaller lungs, not weaker.

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  2. How are we defining "weakness" of lungs?

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  3. That the underlying cause is smaller lungs rather than pathology does not change the fact that they move less air in a given amount of time.

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