title: Lack of Hardy-Weinberg equilibrium among PiM phenotypes suggests difficulty distinguishing between some M subtypes.
mesh_terms: D005787:Gene Frequency; D005828:Genetics, Population; D006801:Humans; D010641:Phenotype; D000515:alpha 1-Antitrypsin / Q000235:genetics*
chemical_list: D000515:alpha 1-Antitrypsin