Alpha 1 antitrypsin phenotype:Imp:Pt:Ser/Plas:Nar
alpha 1 antitrypsin phenotype:imp:pt:ser/plas:nar
Alpha 1 antitrypsin phenotype:Impression/interpretation of study:To identify measures at a point in time:Serum/Plasma:Narrative
alpha 1 antitrypsin phenotype:impression/interpretation of study:to identify measures at a point in time:serum/plasma:narrative