One-stage prothrombin time survey.
D000704:Analysis of Variance; D000925:Anticoagulants / Q000627:therapeutic use; D006801:Humans; D007753:Laboratories / Q000592:standards; D008722:Methods; D011517:Prothrombin Time / Q000592:standards*; D013925:Thromboplastin; D014481:United States
D000925:Anticoagulants; D013925:Thromboplastin