Health and science reporter for The Wall Street Journal

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@AmyDMarcus — 3,805 followers, 897 tweets

RT @stefaniei: In Alzheimer's, the key may be to treat patients earlier, before they exhibit cognitive symptoms and the damage has already…
RT @jodikantor: Excellent questions from the wall of my daughter’s classroom. https://t.co/ntgKHYG9eU
RT @lukebrosen: Thanks @rcjonesphoto and @AmyDMarcus for raising awareness and telling our story. Photo by Ryan Christopher Jones f…
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