title: [Biological activities of endotoxin-like substance of the human placenta].
mesh_terms: D000818:Animals; D004731:Endotoxins / Q000302:isolation & purification*; D005260:Female; D010920:Placenta / Q000032:analysis*; D011247:Pregnancy; D011817:Rabbits
chemical_list: D004731:Endotoxins