Alpha1-Antitrypsin Deficiency (AATD) is a hidden cause of COPD in America, and often goes unrecognized. AATD testing is the only way to know for sure.
COPD
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Alpha1-Antitrypsin Deficiency (AATD) is a hidden cause of COPD in America, and often goes unrecognized. AATD testing is the only way to know for sure.