牙列不齐

1

牙列不齐、残根深、不良修复体及有明显局部刺激因素占52.38%；

52.38 % of the patients had defect of dentition , low-quality restorations and other obvious local stimulating factors .
2

结论：医科大学生口腔健康状况不容乐观，其唾液隐血阳性率性别间无显著性差异，但在不同学科专业间有显著性差别；且与牙龈病、牙列不齐显著相关。

Conclusion : The oral health of medical college students is not optimistic . As far as positive rate of salivary occult blood test , there was no significant difference between sexes but significant differences between different specialities .