title: Overstretched medical mystery program takes a breather.
authors.forename: Elie
authors.initials: E
authors.lastname: Dolgin
mesh_terms: D006801:Humans; D009316:National Institutes of Health (U.S.) / Q000191:economics / Q000639:trends*; D016730:Program Development; D035583:Rare Diseases / Q000175:diagnosis*; D012042:Registries; D014481:United States