@article{Yin_Wen-Jie_2023, title={Painless Endoscopic Repair of Duodenal Ulcer Perforation: A Case Report}, volume={8}, url={http://waocp.com/journal/index.php/apjcc/article/view/1027}, DOI={10.31557/apjcc.2023.8.1.231-233}, number={1}, journal={Asian Pacific Journal of Cancer Care}, author={Yin, Wang and Wen-Jie, Du}, year={2023}, month={Mar.}, pages={231-233} }