| 1. | An imaging tracer made with radionuclides is called a radioactive tracer.
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| 2. | Dominique meets her and secretly tags her with a radioactive tracer.
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| 3. | Earlier researchers had used substances like iodine and phosphorus as radioactive tracers.
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| 4. | Iodine-131 is also used as a radioactive tracer.
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| 5. | Carbon-14 can be used as a radioactive tracer in medicine.
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| 6. | After injecting me with radioactive tracer, a cheerful technician explained the process.
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| 7. | Radiologists inject a patient with a glucoselike substance tagged with a radioactive tracer.
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| 8. | Since late 1940s, radioactive tracers have been used by the oil industry.
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| 9. | Other common additives include hydrochloric acid ( low pH can radioactive tracer isotopes.
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| 10. | Use of these radioactive tracers is strictly controlled.
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