The incidence of alpha 1 -antitrypsin defiencies in an industrial population.
D003677:Deficiency Diseases / Q000453:epidemiology*; D006801:Humans; D005779:Immunodiffusion; D009786:Occupational Health Services; D011159:Population Surveillance; D013781:Texas; D014361:Trypsin Inhibitors / Q000097:blood*
D014361:Trypsin Inhibitors