title: A study of the protein spectrum of the blood serum by electrophoresis in polyacrylamide gel as a method of diagnosing twin zygosity.
mesh_terms: D001789:Blood Group Antigens; D001797:Blood Protein Electrophoresis; D001798:Blood Proteins / Q000032:analysis*; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D006801:Humans; D008297:Male; D010641:Phenotype; D011247:Pregnancy; D014427:Twins
chemical_list: D001789:Blood Group Antigens; D001798:Blood Proteins