Radioactive nuclei that are injected into a patient collect at certain – McqOptions

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1.	Radioactive nuclei that are injected into a patient collect at certain sites within its body, undergoing radioactive decay and emitting electromagnetic radiation. These radiations can then be recorded by a detector. This procedure provides an important diagnostic tool called [AIIMS 2003]
A.	Gamma camera
B.	CAT scan
C.	Radiotracer technique
D.	Gamma ray spectroscopy
Answer» D. Gamma ray spectroscopy

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