[Antigenicity of a polysaccharide-like substance prepared from the human placenta].
D000328:Adult; D000941:Antigens; D005260:Female; D006801:Humans; D010924:Placental Extracts / Q000494:pharmacology*; D011134:Polysaccharides; D011225:Pre-Eclampsia / Q000276:immunology*; D011247:Pregnancy
D000941:Antigens; D010924:Placental Extracts; D011134:Polysaccharides