title: Effect of heparin on prothrombin time.
mesh_terms: D005260:Female; D006493:Heparin / Q000008:administration & dosage / Q000494:pharmacology*; D006801:Humans; D007263:Infusions, Parenteral; D008099:Liver / Q000201:enzymology; D008297:Male; D010314:Partial Thromboplastin Time; D011517:Prothrombin Time
chemical_list: D006493:Heparin