title: Fecal clearance of alpha 1-antitrypsin: a reliable measure of enteric protein loss in children.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D002860:Chromium Radioisotopes; D005243:Feces / Q000032:analysis*; D006801:Humans; D007223:Infant; D011504:Protein-Losing Enteropathies / Q000175:diagnosis*; D000515:alpha 1-Antitrypsin / Q000032:analysis*
chemical_list: D002860:Chromium Radioisotopes; D000515:alpha 1-Antitrypsin