A team effort.
D003752:Dental Health Services; D003812:Dentist-Patient Relations; D006801:Humans; D012907:Smoking / Q000009:adverse effects; D016540:Smoking Cessation / Q000379:methods* / Q000523:psychology; D000074606:Smoking Prevention; D013222:State Medicine; D014075:Tooth Discoloration / Q000209:etiology / Q000517:prevention & control* / Q000523:psychology / Q000628:therapy; D006113:United Kingdom