@misc{indiciae583e13233651, title = {Fetal urethral obstruction: US evaluation.}, author = {B S Mahony and P W Callen and R A Filly}, year = {1985}, doi = {10.1148/radiology.157.1.3898218}, url = {https://pubmed.ncbi.nlm.nih.gov/3898218/}, note = {Source identifier: 3898218} }