Eighty years ago...
Peat
John H
JH
johnpeat@ihug.co.nz
D003813:Dentistry; D006665:History of Dentistry; D049673:History, 20th Century; D006801:Humans; D009520:New Zealand; D009970:Orthodontics / Q000266:history*; D012953:Societies, Dental / Q000266:history*