nitrogen
25 results
1 - 25- Urea Nitrogen, Blood and Urea Nitrogen, Urine
- Semen Analysis
- Uric Acid, Blood and Urine
- Osmolality, Blood and Urine
- Fecal Analysis
- Retrograde Ureteropyelography
- Patient Preparation and Specimen Collection
- Helicobacter Pylori Testing
- Pulmonary Function Studies
- Calcium, Blood, Total and Ionized and Calcium, Urine
- Positron Emission Tomography, Various Sites (Brain, Heart, Pelvis)
- Magnetic Resonance Imaging, Various Sites (Abdomen, Blood Vessels, Brain, Breast, Chest, Musculoskeletal, Pancreas, Pelvis, Pituitary, Venography)
- Creatinine, Blood and Estimated Glomerular Filtration Rate (eGFR)
- Laboratory Critical Findings
- Drug Monitoring, Therapeutic