title: Alpha1-antitrypsin concentrations in arterial and venous blood of patients with obstructive lung disease.
abstract: Concentrations of alpha1-antitrypsin, alpha2-macroglobulin, and the trypsin-inhibiting activity in arterial and venous sera were determined in patients with chronic obstructive pulmonary disease and in healthy persons. No arteriovenous differences of these 3 parameters were found in either group.
mesh_terms: D000328:Adult; D000368:Aged; D001158:Arteries; D005260:Female; D006801:Humans; D005779:Immunodiffusion; D008173:Lung Diseases, Obstructive / Q000097:blood* / Q000201:enzymology; D008259:Macroglobulins / Q000032:analysis; D008297:Male; D008875:Middle Aged; D014680:Veins; D000515:alpha 1-Antitrypsin / Q000032:analysis
chemical_list: D008259:Macroglobulins; D000515:alpha 1-Antitrypsin