@misc{indiciaed19595afd914, title = {The leadpoint in intussusception.}, author = {N T Ong and S W Beasley}, year = {1990}, doi = {10.1016/0022-3468(90)90353-b}, url = {https://pubmed.ncbi.nlm.nih.gov/2359000/}, note = {Source identifier: 2359000} }