TY - RPRT TI - Urethral valves. AU - D I Williams AU - R H Whitaker AU - T M Barratt AU - J E Keeton PY - 1973 DO - 10.1111/j.1464-410x.1973.tb12141.x UR - https://pubmed.ncbi.nlm.nih.gov/4706500/ ID - 4706500 ER -