| 1. | Correlation between blood lead levels and exposure to lead in ambient air was exhibited by goldsmith and hexter . Goldsmith和Hexter揭示了血铅水平和暴露于带铅的空气环境的关系。 |
| 2. | Blood lead level of children in the urban areas in china 中国城市儿童血铅水平调查 |
| 3. | Passive smoking and blood lead level 被动吸烟与幼儿血铅水平关系的研究 |
| 4. | Investigation on blood lead levels of 8 836 children aged 0 15 in tianjin 15岁儿童血铅水平调查 |
| 5. | Investigation of blood lead level of the children in kindergartens in danyang 丹阳市幼儿园儿童血铅水平调查 |
| 6. | A study on relationship between blood lead level in children and fetal umbilical cord 儿童血铅与胎儿期铅污染的关系 |
| 7. | Blood lead level and related risk factors among children aged 0 - 6 years in beijing 6岁儿童血铅水平与相关影响因素的研究 |
| 8. | Children with attention drawback hyperkinetic disorder and their blood lead and other trace element levels 儿童多动症与血微量元素水平关系的探讨 |
| 9. | A cross - sectional study of the effects of blood lead and cadmium etc six elements on infant behavior problems 环境铅污染对儿童行为影响的队列研究 |
| 10. | Analysis of blood lead level and related factors in preschool children in urban areas of henan province 河南省城市学龄前儿童血铅水平与相关因素分析 |