title: DIZYGOTIC TWINS WITH XX-XY CHIMERISM.
mesh_terms: D001789:Blood Group Antigens; D046528:Chimerism; D002875:Chromosomes; D005260:Female; D005330:Fetofetal Transfusion; D005333:Fetus; D006801:Humans; D011247:Pregnancy; D011272:Pregnancy, Multiple; D014427:Twins; D014429:Twins, Dizygotic
chemical_list: D001789:Blood Group Antigens
keywords: BLOOD GROUPS; CHROMOSOMES; FETOFETAL TRANSFUSION; FETUS; PREGNANCY, MULTIPLE; TWINS