@misc{indiciae30fe7f6970db, title = {Persistent yolk stalk structures causing intestinal obstruction.}, author = {M Kudĕlka and V Blaha and K Nohejl and Z Koutný}, year = {1974}, url = {https://pubmed.ncbi.nlm.nih.gov/4476678/}, note = {Source identifier: 4476678} }