title: Ethical opinions.
authors.forename: P
authors.initials: P
authors.lastname: Heasman
mesh_terms: D002986:Clinical Trials as Topic / Q000941:ethics*; D018865:Dental Research / Q000941:ethics*; D026724:Ethical Review; D028744:Ethics Committees, Research; D032984:Ethics, Research; D006801:Humans; D006113:United Kingdom