Racial discordance in spirometry comparing four commonly used reference equations to the National Health and Nutrition Examination Study III☆
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☆ The views expressed in this paper are those of the authors and do not reflect the official policy of the Department of the Army, Department of Defense, or the US Government.
PII: S0954-6111(09)00362-X
doi:10.1016/j.rmed.2009.11.001
Published by Elsevier Inc.
