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A comment on US agencies call for pause in Johnson & Johnson vaccine. Parent comment
Is it possible to do something like tagging the molecules with radioisotopes and following their path?
Here's an example: https://www.nejm.org/doi/full/10.1056/NEJM199001253220403
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Is it possible to do something like tagging the molecules with radioisotopes and following their path?
Here's an example: https://www.nejm.org/doi/full/10.1056/NEJM199001253220403