摘要
调查１０１０７名６～１２岁儿童第一恒磨牙龋病发生情况。结果表明：龋齿发生率随年龄增长而直线上升，女性发病率显著高于男性；不仅有易感牙面，而且有易感区。面为易感牙面，占７４．１９％；上颌以面远腭沟龋损率最高，占５２．２８％；下颌以面中央点隙为最多见，占３６．０６％，其次为下颌颊沟。
he first perrnanent molars of 10107 children aged～12 years,were
examined. The re-sults showed that the rate of carious lesion increases directly with age。 The
rate of cariouslesion of femals is much higher than that of the males(t=8.46, P<0. 01),but the
lesionsrelated to not only the sensitive surface of teeth but also sensitive area Occlusal
surfacewhich decay accounted for 74.19%of lesions surface is the most sensitive, Upper
distalpalatal fissure,lower central pit and lower buccal fissure are the sensitive area,each
account-ed for 52. 28%, 36. 06%,and 25.60%of occlual surface lesions.
出处
《湖南医科大学学报》
CSCD
1995年第4期350-352,共3页
Bulletin of Hunan Medical University
关键词
磨牙
龋齿
儿童
普查
流行病学
Molar
dental
caries,child
mass screening
