title: Heparin and thrombocytopenia.
mesh_terms: D001779:Blood Coagulation Factors / Q000032:analysis*; D006493:Heparin / Q000009:adverse effects*; D006801:Humans; D010972:Platelet Activating Factor; D010974:Platelet Aggregation / Q000187:drug effects*; D013921:Thrombocytopenia / Q000139:chemically induced*
chemical_list: D001779:Blood Coagulation Factors; D010972:Platelet Activating Factor; D006493:Heparin