@misc{indiciae59b60e1bbffa, title = {What is the nephrogram?}, author = {T Sherwood and C T Dollery and A Breckenridge}, year = {1967}, doi = {10.1016/s0140-6736(67)91394-3}, url = {https://pubmed.ncbi.nlm.nih.gov/4164134/}, note = {Source identifier: 4164134} }