title: Ethical aspects of the methods used to evaluate the safety of vaccines.
authors.affiliation: School of Biomedical and Molecular Sciences, University of Surrey, Guildford, Surrey GU2 7XH, UK. r.spier@surrey.ac.uk
authors.forename: R E
authors.initials: RE
authors.lastname: Spier
mesh_terms: D002986:Clinical Trials as Topic / Q000941:ethics; D004340:Drug Contamination; D006801:Humans; D007114:Immunization / Q000941:ethics* / Q000592:standards / Q000706:statistics & numerical data*; D010919:Placebos; D012107:Research Design; D018401:Sample Size; D014612:Vaccines / Q000008:administration & dosage / Q000009:adverse effects* / Q000592:standards
chemical_list: D010919:Placebos; D014612:Vaccines