Maternal Exposure to Sulfur Dioxide and Risk of Omphalocele in Liaoning Province, China: A Population-Based Case-Control Study

• Main Authors: Li-Li Li (Author), Yan-Hong Huang (Author), Jing Li (Author), Shu Liu (Author), Yan-Ling Chen (Author), Cheng-Zhi Jiang (Author), Zong-Jiao Chen (Author), Yan-Yan Zhuang (Author)
• Format: Book
• Published: Frontiers Media S.A., 2022-05-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Evidence of the association between maternal sulfur dioxide (SO2) exposure and the risk of omphalocele is limited and equivocal. We aimed to assess the aforementioned topic during the first trimester of pregnancy. A population-based case-control study was carried out in infants consisting of 292 cas...