Dr. Robert M. Califf(@DrCaliff_FDA) 's Twitter Profileg
Dr. Robert M. Califf

@DrCaliff_FDA

Husband, father, grandfather.
Doctor with heart(s).
Commissioner of Food and Drugs - @US_FDA

ID:1493579439321620485

linkhttps://www.fda.gov calendar_today15-02-2022 13:34:31

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