Alpha 1 antitrypsin fecal clearance:ACnc:Pt:Ser/Plas+Stool:Qn
alpha 1 antitrypsin fecal clearance:acnc:pt:ser/plas+stool:qn
Alpha 1 antitrypsin fecal clearance:ACnc:Pt:Ser/Plas+Stool:Qn
alpha 1 antitrypsin fecal clearance:acnc:pt:ser/plas+stool:qn