title: Research with vulnerable participants.
authors.affiliation: Program in Medical Ethics, University of California, San Francisco, USA. bernie@medicine.ucsf.edu
authors.forename: Bernard
authors.initials: B
authors.lastname: Lo
mesh_terms: D002681:China; D002986:Clinical Trials as Topic / Q000941:ethics*; D017408:Guidelines as Topic; D006801:Humans; D014481:United States; D035862:Vulnerable Populations / Q000331:legislation & jurisprudence*