[A Norwegian physician used fluorine in caries prophylaxis at about the turn of the century].
Hunstadbråten
K
K
D003731:Dental Caries / Q000266:history / Q000517:prevention & control*; D005461:Fluorine / Q000008:administration & dosage* / Q000266:history; D049671:History, 18th Century; D049673:History, 20th Century; D006801:Humans; D009664:Norway; D011313:Preventive Dentistry / Q000266:history*
D005461:Fluorine