title: Alpha-1-proteinase inhibitor phenotypes in Portuguese population.
mesh_terms: D000328:Adult; D001798:Blood Proteins / Q000032:analysis*; D006801:Humans; D008171:Lung Diseases / Q000209:etiology; D008875:Middle Aged; D010641:Phenotype; D011174:Portugal; D012907:Smoking; D000515:alpha 1-Antitrypsin
chemical_list: D001798:Blood Proteins; D000515:alpha 1-Antitrypsin