article_metadata: Gang Shen Kang Sun Zhe Fan
article_metadata: 10.3389/fped.2020.00535
article_metadata: Front Pediatr
article_metadata: 2020 Sep 2;8:535.
article_metadata: barium appendicitis barium sulfate child complication upper gastrointestinal imaging
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/32984229/
article_metadata: Case Reports
article_metadata: PMC7492611
article_metadata: 32984229
article_metadata: Barium Appendicitis 6 Weeks After Upper Gastrointestinal Imaging
article_metadata: 2020