title: Antigen biological activity ratio for factor VIII in late pregnancy.
mesh_terms: D000818:Animals; D000941:Antigens / Q000032:analysis; D005169:Factor VIII; D005260:Female; D006801:Humans; D011247:Pregnancy; D011817:Rabbits; D013997:Time Factors
chemical_list: D000941:Antigens; D005169:Factor VIII