title: FDA upgrade proposed.
authors.forename: D
authors.initials: D
authors.lastname: Gershon
mesh_terms: D002487:Centers for Disease Control and Prevention, U.S. / Q000458:organization & administration; D009316:National Institutes of Health (U.S.) / Q000458:organization & administration; D014481:United States; D014483:United States Dept. of Health and Human Services; D014486:United States Food and Drug Administration / Q000458:organization & administration*