title: INR and PTR anticoagulation values.
authors.forename: M J
authors.initials: MJ
authors.lastname: Wahl
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage*; D016903:Drug Monitoring / Q000379:methods*; D006801:Humans; D011517:Prothrombin Time; D012015:Reference Standards
chemical_list: D000925:Anticoagulants