Fit to sweep roads.
D003815:Dentists / Q000191:economics / Q000331:legislation & jurisprudence*; D015658:HIV Infections / Q000191:economics* / Q000517:prevention & control / Q000635:transmission; D006801:Humans; D017757:Infectious Disease Transmission, Professional-to-Patient / Q000517:prevention & control; D012179:Retirement / Q000331:legislation & jurisprudence; D013218:State Dentistry / Q000331:legislation & jurisprudence*; D014478:Unemployment; D006113:United Kingdom