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 Qn (S/P+St)
alpha 1 antitrypsin fecal clearance qn (s/p+st)