美国牙周筛查与记录（PSR）程序的背景及实施情况。
Background to, and implementation of, the Periodontal Screening and Recording (PSR) procedure in the USA.
作者信息
Nasi J H
出版信息
Int Dent J. 1994 Oct;44(5 Suppl 1):585-8.
PMID:7836014
Abstract
The background to the introduction of the CPITN based Periodontal Screening and Reporting procedure in the USA in 1992 and progress in its implementation to date is described. A description of the content of the promotion programme to dentists and the public is also presented.
摘要
本文描述了1992年美国引入基于社区牙周指数治疗需要量（CPITN）的牙周筛查与报告程序的背景以及该程序至今的实施进展情况。同时还介绍了针对牙医和公众的推广计划内容。
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