title: Introduction: Vulnerability in biomedical research.
authors.affiliation: Health Care Ethics at Saint Louis University in St. Louis, MO, USA.
authors.forename: Ana S
authors.initials: AS
authors.lastname: Iltis
mesh_terms: D035843:Biomedical Research / Q000941:ethics* / Q000331:legislation & jurisprudence*; D033161:Government Regulation; D006801:Humans; D017410:Practice Guidelines as Topic; D035842:Research Subjects; D009626:Terminology as Topic; D014481:United States; D035862:Vulnerable Populations