title: Letter: Heparin thrombin clotting-time and platelet factor 4.
mesh_terms: D000328:Adult; D001161:Arteriosclerosis / Q000097:blood; D001241:Aspirin / Q000494:pharmacology; D001777:Blood Coagulation / Q000187:drug effects; D001779:Blood Coagulation Factors; D001780:Blood Coagulation Tests; D001792:Blood Platelets; D002648:Child; D006023:Glycoproteins; D006493:Heparin / Q000494:pharmacology; D006494:Heparin Antagonists; D006801:Humans; D009203:Myocardial Infarction / Q000097:blood; D013917:Thrombin; D013921:Thrombocytopenia / Q000097:blood; D013927:Thrombosis / Q000097:blood; D013997:Time Factors
chemical_list: D001779:Blood Coagulation Factors; D006023:Glycoproteins; D006494:Heparin Antagonists; D006493:Heparin; D013917:Thrombin; D001241:Aspirin