Effect of repeated dental health education on the oral health status of primary school children in a rural district in Kenya
| Autor: | Njeru, Erastus K., Mwai, J., Ngugi, E.N., Mwaniki, D. |
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| Zdroj: | In Journal of Clinical Epidemiology 1996 49 Supplement 1:S16-S16 |
| Databáze: | ScienceDirect |
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