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Original research
Maternal preconception and first trimester exposure to PM10 and the risk of oral clefts in offspring: a population-based, case–control study
- Correspondence to Dr Yan-Hong Huang, Department of Ophthalmology, Shenyang Women’sand Children’s Hospital, Shenyang 110011, China; yanhonghuang_sy{at}sina.com; Dr Yu-Hong Zhao, Department of Clinical Epidemiology, Clinical ResearchCenter, Shengjing Hospital of China Medical University, Shenyang 110004, China; zhaoyuhong{at}sj-hospital.org; Dr Qi-Jun Wu, Department of Clinical Epidemiology, Shengjing Hospital of China Medical University, Shenyang 110004, China; wuqj{at}sj-hospital.org
Citation
Maternal preconception and first trimester exposure to PM10 and the risk of oral clefts in offspring: a population-based, case–control study
Publication history
- Received January 20, 2020
- Revised June 10, 2020
- Accepted June 22, 2020
- First published July 31, 2020.
Online issue publication
September 14, 2020
Article Versions
- Previous version (31 July 2020).
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© Author(s) (or their employer(s)) 2020. No commercial re-use. See rights and permissions. Published by BMJ.