title: Effect of variation in alpha-1-antritrypsin phenotype upon incidence of respiratory illness in an unselected working population.
mesh_terms: D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009660:Northern Ireland; D010641:Phenotype; D012131:Respiratory Insufficiency / Q000453:epidemiology*; D000515:alpha 1-Antitrypsin / Q000032:analysis*
chemical_list: D000515:alpha 1-Antitrypsin