Ciana and Caputo, “Robust, Reliable Biosensor for Continuous Monitoring of Urea During Dialysis,” Clinical Chemistry, 42 (7), pp. 1079-1085, 1996. |
Das et al., “Enzyme Entrapped Inside the Reversed Micelle in the Fabrication of a New Urea Sensor,” Biotechnology and Bioengineering, 54 (4), pp. 329-332, 1997. |
Dezhong et al., “Sensitive Specialization Analysis of Urea in Human Blood by Surface Acoustic Wave Urea Sensor System,” Microchemical Journal, 53, pp. 6-17, 1996. |
Fawcett and Scott, “A Rapid and Precise Method for the Determination of Urea,” J. Clin. Path., 13, pp. 156-159, 1960. |
Hu et al., “Determination of Trace Amounts of Urea by Using Flow Injection with Chemiluminescence Detection,” Analyst, 119, pp. 1829-1833, 1994. |
Kazanskaya et al., “FET-Based Sensors with Robust Photosensitive Polymer Membranes for Detection of Ammonium Ions and Urea,” Biosensors & Bioelectronics, 11 (3), pp. 253-261, 1996. |
Koncki et al., “Enzyme Biosensor for Urea Based on a Novel pH Bulk Optode Membrane,” Biosensors & Bioelectronics, 10, pp. 653-659, 1995. |
Kriz and Johansson, “A Preliminary Study of a Biosensor Based on Flow Injection of the Recognition Element,” Biosensors & Bioelectronics, 11 (12), pp. 1259-1265, 1996. |
Liu et al., “A New Urea Sensor Based on Combining the Surface Acoustic Wave Device with Urease Extracted from Green Soya Bean and its Application—Determination of Urea in Human Urine,” Biosensors & Bioelectronics, 11 (4), pp. 435-442, 1996. |
Marsh et al., “Determination of Urea Nitrogen with the Diacetyl Method and an Automatic Dialyzing Apparatus,” Journal of American Clinical Pathology, 28, pp. 681-688, 1957. |
Mizutani et al., “Voltammetric Enzyme Sensor for Urea Using Mercaptohydroquinone-Modified Gold Electrode as the Base Transducer,” Biosensors & Bioelectronics, 12 (4), pp. 321-328, 1997. |
Poyard et al., “Performance of Urea-Sensitive Enzyme Field Effect Transistors: Influence of the Storage Conditions,” Biochimie/Biochemistry, 319, pp. 257-262, 1996. |
Sheppard and Mears, “Model of an Immobilized Enzyme Conductimetric Urea Biosensor,” Biosensors & Bioelectronics, 11 (10), pp. 967-979, 1996. |
Skeggs, Leonard T., “An Automatic Method for Colorimetric Analysis,” Journal of American Clinical Pathology, 28, pp. 311-322, 1957. |
Weichselbaum et al., “A Reaction Rate Method for Ammonia and Blood Urea Nitrogen Utilizing a Pentac yanonitrosyloferrate Catalyzed Berthelot Reaction,” Analytical Chemistry, 41 (6), pp. 848-850, 1969. |
Wilcox et al., “Use of the Berthelot Reaction in the Automated Analysis of Serum Urea Nitrogen,” Clinical Chemistry, 12 (3), pp. 151-157, 1966. |