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Radioisotopes are also called tracers are used in agriculture to test the effects of herbicides, pesticides, and fertillization on plants. Next plants are treated with the tagged substinces. Devices that detct radioactivity are used to locate the substance in the plans.

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Diagnosing Medical Problems and Treating Diseases

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Diagnosing Medical Problems and Treating Diseases

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The thyroid glad extract iodide ion from blood and used to make hormone thyroid. In a simallar way the radioisotope technetium-99m is used to detect brain tumor and liver disorders. Phosphorus-32 is used to detect skin cancer.

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Scientist used radiation can be harmful it can be used safely and has many important applications. The process is called nuetrons activation analysis. The half-lifeand type of radiation emitted the sample became radioactive.

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Whats all the matter? Atoms and Molecules

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Use of radioisotopes eg. technetium in medicine. Uploaded for educational purposes only.

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Medical lasers: diagnosing disease,  treating disease, curing disease

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The laser at 50: the laser is a major force in medicine, with clinicians exploiting the technology across all manner of cosmetic, therapeutic and diagnostic applications. Right now, one of the biggest growth areas is in vivo diagnostics - the use of laser-based technologies to diagnose early-stage disease and treat that disease before it becomes incurable.