title: Acknowledgment of research sponsors: it pays to advertise.
authors.affiliation: National Heart, Lung and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA.
authors.forename: C
authors.initials: C
authors.lastname: Lenfant
mesh_terms: D009316:National Institutes of Health (U.S.) / Q000191:economics* / Q000331:legislation & jurisprudence; D012109:Research Support as Topic; D014481:United States