William Aird/X
Apr 23, 2026, 15:38
William Aird: Do We Really Need MCH?
William Aird, Professor of Medicine at Harvard Medical School, posted on X:
”Do we really need MCH?
MCH looks like its own variable.
It isn’t. It’s derived from MCV and MCHC, and usually tracks with size.
Not decisive on its own, but can amplify small shifts in both.”

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