Linqin Shao Xiurong Qin Yingwei Ma
10.5005/jp-journals-10005-1237
Int J Clin Pediatr Dent
2014 Jan;7(1):61-4.
foreign body maxillary sinus spiral cone-beam computed tomography
CC BY
https://pubmed.ncbi.nlm.nih.gov/25206242/
Case Reports
PMC4144050
25206242
Removal of maxillary sinus metallic foreign body like a hand sewing needle by magnetic iron
2014