title: "Equivocalness" and other empirical methods in zygosity assessment.
mesh_terms: D001789:Blood Group Antigens; D005260:Female; D005838:Genotype; D006801:Humans; D010641:Phenotype; D011247:Pregnancy; D012723:Sex; D011795:Surveys and Questionnaires; D014427:Twins; D014429:Twins, Dizygotic; D014430:Twins, Monozygotic
chemical_list: D001789:Blood Group Antigens