title: Simple method for diagnosing protein-losing enteropathies.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005243:Feces / Q000032:analysis; D005260:Female; D006801:Humans; D008297:Male; D008722:Methods; D011504:Protein-Losing Enteropathies / Q000175:diagnosis*; D013997:Time Factors; D000515:alpha 1-Antitrypsin / Q000032:analysis*
chemical_list: D000515:alpha 1-Antitrypsin