Goia F, Di Lupo M, Basano L, Caretta O
Ospedale Mauriziano Umberto I, Torino.
Minerva Ortognatod. 1990 Jul-Sep;8(3):167-8.
The data collected in a sample of 531 pupils of the primary schools of Val Pellice aged between 7 and 10 have been examined. These data suggest with sufficient reliability that periodontal disease is a threat even in this age segment.
对采集自瓦尔佩利切小学531名年龄在7至10岁之间学生的样本数据进行了检查。这些数据充分可靠地表明,即使在这个年龄段,牙周疾病也是一种威胁。