Faecal alpha-1-antitrypsin and 51Cr-albumin losses in 42 patients with either gastrointestinal or hepatic disease were compared. The reference range was derived from measurements in 20 controls without gastrointestinal disease. Alpha-1-antitrypsin excretion was increased in patients with excessive 51Cr-albumin loss, and correlations were found between alpha-1-antitrypsin clearance and 51Cr-albu...

Dawn L DeMeo, Robert A Sandhaus, Alan F Barker, Mark L Brantly, Edward Eden, N Gerard McElvaney, Stephen Rennard, Esteban Burchard, James M Stocks, James K Stoller, Charlie Strange, Gerard M Turino, Edward J Campbell, Edwin K Silverman . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....