Melinda French Gates explains why she tracks her blood work in a spreadsheet - CBS News
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Melinda French Gates told Norah O'Donnell on "Healthful" that she's been tracking all her blood work in a spreadsheet "for a very long time." "It's easier than when I sit down with my doctor and she's pacing through the computer to look at it. I'm like, here's the spreadsheet," French Gates said.
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