title: An enhanced approach to distinguishing public health practice and human subjects research.
authors.affiliation: Johns Hopkins Bloomberg School of Public Health, USA.
authors.forename: James G
authors.initials: JG
authors.lastname: Hodge
mesh_terms: D006805:Human Experimentation / Q000941:ethics / Q000331:legislation & jurisprudence; D006801:Humans; D011634:Public Health / Q000331:legislation & jurisprudence / Q000639:trends*; D014481:United States