title: Halted trial renews questions about cancer vaccines.
authors.forename: Peter
authors.initials: P
authors.lastname: Vermij
authors.forename: Martina
authors.initials: M
authors.lastname: Frei
mesh_terms: D019496:Cancer Vaccines / Q000008:administration & dosage*; D002986:Clinical Trials as Topic; D006801:Humans; D013557:Switzerland
chemical_list: D019496:Cancer Vaccines