title: Does a graft versus host reaction occur between fetus and mother?
mesh_terms: D000017:ABO Blood-Group System; D000917:Antibody Formation; D005260:Female; D005333:Fetus / Q000276:immunology*; D006801:Humans; D008431:Maternal-Fetal Exchange; D011247:Pregnancy; D011248:Pregnancy Complications / Q000276:immunology*
chemical_list: D000017:ABO Blood-Group System