References
- Holmberg L, Nilsson I-M. Assessment of blood coagulation and general haemostasis. In: Bloom AL, Thomas DP, eds. Haemostasis and thrombosis. Edinburgh: Churchill Livingstone,1981: 768–74.
- Lam-Po-Tang, Poller L. Thrombosis and diathesis. Haemorrhagica 1975; 34: 419.
- Poller L, Thomsom JM. Standardisation of the prothrombin time and partial thromboplastin time. In: Colman RW. ed. Methods in haematology: Disorders of thrombin formation. Edinburgh: Churchill Livingstone, 1983: 53–83.
- Bloom AL, Inherited disorders of blood coagulation. In: Bloom AL, Thomas DP, eds. Haemostasis and thrombosis. Edinburgh: Churchill Livingstone, 1981: 321–70.
- Brozovic M. Acquired disorders of blood coagulation. In: Bloom AL, Thomas DP, eds. Haemostasis and thrombosis Edinburgh: Churchill Livingstone, 1981: 411–38.
- Quick AJ. The prothrombin in haemophilia and in obstructive jaundice. J Biol Chem 1935; 109: Appx LXXIII.
- Koepke JA, Klee GG. Automated coagulation detection systems. Clin Lab Haematol 1979; 1: 75–86.
- Koepke JA. Evaluation of materials and methods for coagulation testing. In: Henry JB Geigel JL, eds. Quality control in laboratory medicine. New York: Masson, 1977: 157–66.
- Hirsh J, Dalen JE, Anderson DR et al. Oral anticoagulants: Mechanism of action, clinical effectiveness, and optimal therapeutic range. Chest 1998; 114: suppl. 6.
- Ur A. Determination of blood coagulation using impedance measurements. J Biomed Engineering 1970; 5: 342–5.
- Rosenthal RL, Tobias CW. Measurement of the electric resistance of human blood; use in coagulation studies and cell volume determinations. J Lab Clin Med 1948; 33: 1110–2.
- Richardson AW, Bishop JG, A new accurate and reliable method to record blood coagulation time using an A.C. bridge principle. J Am Pharm Assoc 1957; 66: 553–5.
- Mungall AG, Morris D, Martin WS. The electrical properties of human blood during coagulation. Med Services J (Canada) 1959; 15: 492–5.
- Schwan HP, Kam L. Capacity and conductivity of body tissues at ultrahigh frequencies. Proc IRE 1953; 1735–40.
- Pfutzner H. Bioelectricity/Biomagnetics: some advanced applications. International Federation for Systems Research 1994; 34/35: 1.
- Rosenthal RL, Tobias CW. Measurement of the electric resistance of human blood; use in coagulation studies and cell volume determinations. J Lab Clin Med 1948; 33: 1110–22.
- Connelly JA, Buckler MJ. The continuous measurement of resistivity and permittivity of human blood plasma during coagulation. Med Biol Engineering 1975; 523–30.
- Gilson WE, Morrison PR. Direct recording instrument for the study of clotting phenomena. Rev Sci Instruments 1956; 27: 402–3.
- British Society for Haematology, Haemostasis and Thrombosis Task Force. Guidelines on Oral Anticoagulation. Br J Haematol 1998; 101: 374–87.