title: Seven new human serum factors presumably supported by the gamma-globulins.
mesh_terms: D001789:Blood Group Antigens; D005826:Genetics, Medical; D006801:Humans; D066298:In Vitro Techniques; D012204:Rh-Hr Blood-Group System; D005719:gamma-Globulins
chemical_list: D001789:Blood Group Antigens; D012204:Rh-Hr Blood-Group System; D005719:gamma-Globulins