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Commercial health tests promise peace of mind, but do they deliver?
Elective tests and whole-body health check-ups are increasingly popular among those who can afford them. But the practice isn't as risk-free as it might appear
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Elective tests and whole-body health check-ups are increasingly popular among those who can afford them. But the practice isn't as risk-free as it might appear
Feedback is mystified by a new way to assess interstellar visitors and the risks they pose, be they lumps of ice or alien craft. Just pray they don’t top out on the Loeb Scale