共 50 条
[35]
Prevalence and pattern of psychological disturbance among five to eight year old school-going children: Preliminary findings
[J].
NIMHANS JOURNAL,
1996, 14 (01)
:37-43
[36]
The prevalence and risk factors of gingivitis in a population of 6-year-old children in Iran
[J].
JOURNAL OF ORAL HEALTH AND ORAL EPIDEMIOLOGY,
2016, 5 (03)
:129-133