@misc{indiciae5f20d0be28ed, title = {Extraperitoneal pneumography.}, author = {H L STEINBACH and R P LYON and D R SMITH and E R MILLER}, year = {1952}, doi = {10.1148/59.2.167}, url = {https://pubmed.ncbi.nlm.nih.gov/14949398/}, note = {Source identifier: 14949398} }