Association Between Maternal Exposure to SO2 and Congenital Ear Malformations in Offspring: A Population-Based Case-Control Study in Liaoning Province, China

• Main Authors: Wei-Jun Yu (Author), Na Li (Author), Ting-Ting Gong (Author), Jia-Yu Zhang (Author), Yu-Ting Jiang (Author), Yu-Hong Zhao (Author), Yan-Hong Huang (Author), Jing Li (Author), Shu Liu (Author), Yan-Ling Chen (Author), Li-Li Li (Author), Cheng-Zhi Jiang (Author), Zong-Jiao Chen (Author), Qi-Jun Wu (Author)
• Format: Book
• Published: Frontiers Media S.A., 2022-07-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Objectives: To examine associations between maternal sulfur dioxide (SO2) exposure and congenital ear malformations risk in offspring.Methods: We surveyed 1676 cases with congenital ear malformations and 7950 controls from the Maternal and Child Health Certificate Registry of Liaoning Province betwe...