title: The effect of placental extract on platelet aggregation [proceedings].
mesh_terms: D000244:Adenosine Diphosphate / Q000494:pharmacology; D006801:Humans; D010924:Placental Extracts / Q000494:pharmacology*; D010974:Platelet Aggregation / Q000187:drug effects*
chemical_list: D010924:Placental Extracts; D000244:Adenosine Diphosphate