Vyas H A, Damle S G
Nair Hospital and Dental College, Bombay.
J Indian Soc Pedod Prev Dent. 1991 Mar;9(1):13-6.
Prevalence study on dental caries and periodontal disease carried out in 94 mentally subnormal, 92 physically handicapped, 74 juvenile delinquents and 206 normal children (11-14-year-old) revealed high prevalence of periodontal disease in handicapped (95 to 100%) and low in normal children (54.37%). The point prevalence of dental caries was higher in normal children (84.9%, DMFS 6.19) followed by juvenile delinquents (75.67%, DMFS 4.3), physically handicapped (73.91%, DMFS 4.3) and mentally subnormal (64.9%, DMFS 4.48).
对94名精神发育迟缓儿童、92名身体残疾儿童、74名青少年罪犯和206名正常儿童（11 - 14岁）进行的龋齿和牙周疾病患病率研究显示，残疾儿童中牙周疾病患病率较高（95%至100%），而正常儿童中患病率较低（54.37%）。正常儿童的龋齿时点患病率较高（84.9%，龋失补牙面数6.19），其次是青少年罪犯（75.67%，龋失补牙面数4.3）、身体残疾儿童（73.91%，龋失补牙面数4.3）和精神发育迟缓儿童（64.9%，龋失补牙面数4.48）。
