title: [Studies of the alpha 1 antitrypsin group system].
mesh_terms: D001789:Blood Group Antigens; D005260:Female; D006801:Humans; D008297:Male; D010334:Paternity; D010641:Phenotype; D011044:Poland; D011247:Pregnancy; D000515:alpha 1-Antitrypsin
chemical_list: D001789:Blood Group Antigens; D000515:alpha 1-Antitrypsin
vernacular_title: Badania nad układem grupowym alfa1-antytrypsyny