Normark S, Mosha H J
Afr Dent J. 1989 Oct;3(2):24-33.
399 rural Tanzanian standard two pupils with a mean age of 10.9 years were dentally examined and interviewed. DMFS and defs were 0.7 and 0.5 respectively; gingival bleeding was present in 44% of the sites. Daily habits of the majority appeared satisfactory. Eight percent of the children displayed half of the caries amount.
对399名平均年龄为10.9岁的坦桑尼亚农村二年级学生进行了牙科检查和访谈。龋失补牙面数（DMFS）和龋失补牙数（defs）分别为0.7和0.5；44%的部位存在牙龈出血。大多数人的日常习惯看起来令人满意。8%的儿童患龋量占一半。
