| 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. | Lead exposure level in umbilical cord blood and its related factors 新生儿脐带血铅水平及其影响因素的研究 |
| 6. | 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 |
| 7. | Research of correlation between blood levels of lead and calcium , iron , zinc in children 儿童血铅水平与钙铁锌关系探讨 |
| 8. | 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 |
| 9. | Effect of environmental lead exposure on time to pregnancy of newly - married women 婴幼儿血铅水平与出生前后铅暴露关系的队列研究 |
| 10. | The study of pb level of newborn umbilical cord blood in different pb density region of beijing 北京市不同大气铅浓度地区新生儿脐带血血铅水平研究 |