The origins and development of the Community Periodontal Index of Treatment Needs.
Croxson
L J
LJ
D003149:Community Dentistry / Q000266:history*; D049673:History, 20th Century; D006801:Humans; D009520:New Zealand; D010510:Periodontal Diseases / Q000175:diagnosis / Q000266:history*; D010512:Periodontal Index; D012953:Societies, Dental; D014944:World Health Organization