@misc{indiciae761911bb59e7, title = {Improved pediatric excretory urography.}, author = {L P MATTHEI}, year = {1950}, doi = {10.1016/s0022-5347(17)68652-x}, url = {https://pubmed.ncbi.nlm.nih.gov/15429213/}, note = {Source identifier: 15429213} }