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Medical tests
Medical tests
… of your body. During this test, a small amount of a radioactive substance called a tracer is injected into a vein. A gamma camera detects the radioactive material as it flows through the heart and lungs. The … be pregnant. Have recently had any test that uses a radioactive tracer, such as a bone scan or thyroid scan. Have a …
Medical tests
Medical tests
Medical tests
… into the urine. Also, vitamin D is converted to a more active form, causing the intestines to absorb more calcium … into the urine. Also, vitamin D is converted to a more active form, causing the intestines to absorb more calcium …
Medical tests
Medical tests
Medical tests
Medical tests
… higher in children than in adults. That's because of the active bone growth occurring in children. Results are … by: Some tumours such as lymphoma . Kidney disease, underactive parathyroid glands (hypoparathyroidism), acromegaly , … higher in children than in adults. That's because of the active bone growth occurring in children. Results are …
Medical tests
… disease ). Problems with the thyroid gland or an underactive pituitary gland . A tumour or other problems of the … disease ). Problems with the thyroid gland or an underactive pituitary gland . A tumour or other problems of the …