title: Alpha1-antitrypsin genotype unaffected by age.
authors.forename: M
authors.initials: M
authors.lastname: Dahl
authors.forename: B G
authors.initials: BG
authors.lastname: Nordestgaard
mesh_terms: D015982:Bias; D005541:Forced Expiratory Volume; D005838:Genotype; D006801:Humans; D029424:Pulmonary Disease, Chronic Obstructive / Q000235:genetics*; D012307:Risk Factors; D000515:alpha 1-Antitrypsin / Q000235:genetics*
chemical_list: D000515:alpha 1-Antitrypsin