Letter: Venoarterial difference in alpha1-antitrypsin levels.
D001158:Arteries; D001692:Biological Transport; D006801:Humans; D005779:Immunodiffusion; D008970:Molecular Weight; D010447:Peptide Hydrolases / Q000097:blood; D014680:Veins; D000515:alpha 1-Antitrypsin / Q000097:blood*
D000515:alpha 1-Antitrypsin; D010447:Peptide Hydrolases