title: Inhibition of platelet aggregation by placental extracts.
mesh_terms: D000244:Adenosine Diphosphate / Q000378:metabolism / Q000494:pharmacology; D000469:Alkaline Phosphatase / Q000494:pharmacology; D011464:Epoprostenol / Q000494:pharmacology; D005260:Female; D006801:Humans; D010920:Placenta / Q000201:enzymology; D010924:Placental Extracts / Q000494:pharmacology*; D010974:Platelet Aggregation / Q000187:drug effects*; D014020:Tissue Extracts / Q000494:pharmacology; D014469:Umbilical Arteries; D014471:Umbilical Veins
chemical_list: D010924:Placental Extracts; D014020:Tissue Extracts; D000244:Adenosine Diphosphate; D011464:Epoprostenol; D000469:Alkaline Phosphatase