title: A certain sympathy.
authors.forename: P R
authors.initials: PR
authors.lastname: Williams
mesh_terms: D003951:Diagnostic Errors; D006801:Humans; D008318:Malpractice / Q000639:trends*; D012390:Root Canal Therapy / Q000191:economics* / Q000379:methods; D013222:State Medicine / Q000191:economics*; D006113:United Kingdom