| ประโยคภาษาจีน : 中文句子 | 
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|  jié lùn结论  yán jí shì延吉市  lǎo nián rén老年人  kǒu qiāng bǎo jiàn口腔保健  jiàn kāng zhuàng kuàng健康状况  jiào chā较差  zì wǒ自我  bǎo jiàn保健  zhī shi知识  kuì fá匮乏 | 
| Conclusion The oral health care condition of senior citizen in Yanji city is relatively poor, and they lack of self-health care knowledge. |