xenon-133
n.
A radioisotope of xenon having gamma emissions and a physical half-life of 5.27 days and used in the study of pulmonary function and organ blood flow.
Nearby words
xenon, xenon arc, xenon hexafluoride, xenon tetrafluoride, xenon trioxide, xenon-133, xenoparasite, xenophanes, xenophile, xenophilia, xenophobe
The American Heritage® Stedman's Medical Dictionary
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