title: Fetal leukocytes in the maternal circulation after delivery. II. Masking of HL-A antigens.
mesh_terms: D000941:Antigens / Q000032:analysis; D000961:Antilymphocyte Serum / Q000032:analysis; D001769:Blood; D002478:Cells, Cultured / Q000276:immunology; D003429:Cross Reactions; D005260:Female; D005333:Fetus / Q000166:cytology* / Q000276:immunology; D006649:Histocompatibility Antigens; D006650:Histocompatibility Testing; D006801:Humans; D007231:Infant, Newborn; D008214:Lymphocytes / Q000032:analysis / Q000276:immunology*; D008297:Male; D008431:Maternal-Fetal Exchange; D010298:Parity; D049590:Postpartum Period; D011247:Pregnancy; D014470:Umbilical Cord
chemical_list: D000941:Antigens; D000961:Antilymphocyte Serum; D006649:Histocompatibility Antigens