@misc{indiciae721cbdb2e9e0, title = {Urethral valves.}, author = {D I Williams and R H Whitaker and T M Barratt and J E Keeton}, year = {1973}, doi = {10.1111/j.1464-410x.1973.tb12141.x}, url = {https://pubmed.ncbi.nlm.nih.gov/4706500/}, note = {Source identifier: 4706500} }