title: Monitoring the intrinsic pathway of coagulation during heparin therapy--reply.
mesh_terms: D006493:Heparin / Q000097:blood / Q000627:therapeutic use*; D006494:Heparin Antagonists; D006801:Humans; D010314:Partial Thromboplastin Time
chemical_list: D006494:Heparin Antagonists; D006493:Heparin