The professor, the newspaper and the six-monthly check-up.
Renson
T
T
D003731:Dental Caries / Q000175:diagnosis / Q000191:economics; D003777:Dental Prophylaxis / Q000191:economics* / Q000706:statistics & numerical data*; D003945:Diagnosis, Oral / Q000191:economics*; D006801:Humans; D008403:Mass Screening / Q000379:methods; D009524:Newspapers as Topic