@misc{indiciae6fb005b2b925, title = {[Persistent ductus omphaloentericus and urachus].}, author = {A Rill and D Lazarević and F Sisić and B Vujović}, year = {1975}, url = {https://pubmed.ncbi.nlm.nih.gov/1235616/}, note = {Source identifier: 1235616} }