title: Choriocarcinoma and HL-A antigens.
mesh_terms: D000918:Antibody Specificity; D000941:Antigens; D002822:Choriocarcinoma / Q000276:immunology*; D005260:Female; D005333:Fetus; D006650:Histocompatibility Testing; D006801:Humans; D008297:Male; D011247:Pregnancy
chemical_list: D000941:Antigens