PREVIEW
... ere must be a key point!
Only by discovering this key point can one truly diagnose the disease.
This is what modern medicine refers to as: the gold standard of diagnosis!
For instance, diagnosing tuberculosis might involve finding the tuberculosis bacillus in sputum cultures, or diagnosing cancer involves finding cancer cells in the tissue, and so on and so forth…
But!
Many diseases do not have a gold standard.
This calls for finding a main clue th ...
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